JOHN%H%MARKS,%M.D.% CURRICULUM’VITAE’ …markscolorectal.com/pdf/John_Marks_CV.pdf · 4...

JOHN H MARKS, M.D.

CURRICULUM VITAE

PATIENT OFFICE:

EDUCATION:

POST-‐GRADUATE TRAINING:

Marks Colorectal Surgical Associates Lankenau Medical Center – Medical Science Building 100 Lancaster Avenue, Suite 375 Wynnewood, Pennsylvania 19096 Tel: 610.645.9093 or 215.923.5010 FAX: 610.645.9476 Et Mail: [email protected]

Yale University, New Haven, CT, BS, 1985 Jefferson Medical College, Philadelphia, PA, MD, 1989

General Surgery Residency Thomas Jefferson University Hospital 1989t 1994

Colorectal Surgery Residency Thomas Jefferson University Hospital July 1994t July 1995

Advanced Laparoscopy Fellowship University of Nice, Hospital St. Roch July 1995t January 1996

BOARD CERTIFICATION:

Diplomate, American Board of General Surgery, 1996 Recertification, 2004

Diplomate, American Board of Colon and Rectal Surgery, 1997

LICENSURE:

Pennsylvania

CURRENT PROFESSIONAL POSITIONS:

Chief, Section of Colorectal Surgery, Main Line Health System, The Lankenau Hospital, Wynnewood, Pennsylvania, 2001-‐ Present

Director, Fellowship in Laparoscopic and Minimally Invasive Colorectal Surgery and Advanced Rectal Cancer Management, The Lankenau Hospital, Wynnewood, Pennsylvania, 2002 -‐ Present

Professor, Lankenau Institute for Medical Research (LIMR), The Lankenau Hospital, Wynnewood, Pennsylvania, July 1999 -‐ Present

Member, Editorial Board, Surgical Endoscopy, Springer Publishers, New York, New York, 2003 -‐ Present

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Assistant Clinical Professor of Surgery, MCP Hahnemann University, Philadelphia, Pennsylvania, January 1996 -‐ Present

President, Northeastern Society of Colorectal Surgeons, 2000 -‐ Present Secretary, International Network of Comprehensive Rectal Cancer

Centers (INCRCC), The Lankenau Hospital, Wynnewood, Pennsylvania, 1997 -‐ Present

President, Marks Colorectal Surgical Foundation, 1997 -‐ Present Co-‐Director, Marks Colorectal Surgical Associates, The Lankenau

Hospital, Wynnewood, Pennsylvania, 1998 -‐ Present Committee Member, Technologies Committee, American Society of Colon

and Rectal Surgeons (ASCRS), 1999 -‐ 2003 Committee Member, Regional Society Committee, American Society of Colon and Rectal Surgeons (ASCRS), 2002 -‐ Present Laboratory Director, Transanal Endoscopic Microsurgery Course, American Society of Colon and Rectal Surgeons (ASCRS), 2005 Committee Member, Legislative Review Committee, Society of American

Gastrointestinal Endoscopic Surgeons (SAGES), 1998 – Present Committee Member, Standards of Practice Committee, Society of

American Gastrointestinal Endoscopic Surgeons (SAGES), 1998 –2003 Committee Member, Program Committee, Society of American

Gastrointestinal Endoscopic Surgeons (SAGES), 2002 -‐ Present Committee Member, Technologies Committee, Society of American

Gastrointestinal Endoscopic Surgeons (SAGES), 2002 -‐ Present Poster Chair, Annual Meeting, Society of American Gastrointestinal

Endoscopic Surgeons (SAGES), 2004 Director, Laparoscopic Colon Course, Annual Meeting, Society of American Gastrointestinal Endoscopic Surgeons (SAGES), 2005 Board Member, Colon Cancer Alliance Strategic Advisory Board, May

2000 -‐ Present Board Member, Philadelphia Chapter Crohn’s & Colitis Foundation of America, 2004 Member, Editorial Board, Chinese Journal of Clinicians (Electronic Edition), December

2010 – December 2014 President, International Society of Laparoscopic Colorectal Surgeons, 2010 – 2011. Member, Editorial Board, World Journal of Gastroenterology, 2013 HOSPITAL AFFILIATIONS: The Lankenau Hospital, Wynnewood, Pennsylvania, 1998 -‐ Present Bryn Mawr Hospital, Bryn Mawr, Pennsylvania, 1998 -‐ Present Paoli Hospital, Paoli, Pennsylvania, 1998 -‐ Present Hahnemann University Hospital, Philadelphia, Pennsylvania, 1996 – Present COMMITTEES OF THE LANKENAU HOSPITAL: Oncologic Initiative – Strategic Planning Committee, 2003 – Present Colorectal Cancer Working Group (Director), 2005 – Present Operating Room Renovation Committee, 2003 – 2004 Committee on Cancer, 2004 – Present

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Graduate Medical Education Committee, 2005 -‐ Present RESEARCH PROJECTS: Principal Investigator 1. Randomized Trial of Open Colectomies Versus Hand-‐Assisted Laparoscopic Colectomies with

Intromit. Sponsored by MedTech Limited, Dublin, Ireland, 1996 -‐ 1999 2. Detection of Cancer Cells in Peripheral Blood of Patients with Colorectal Cancer (Immunicon

Corporation), 1996 – 1999 3. Prospective Randomized Trial on the Treatment of Rectal Cancer in T1 G2-‐3 and T2 G1-‐3 N0

M0 Patients: Preoperative Radiochemotherapy and Local Excision Versus Anterior Resection or Abdominoperineal Resection, 1998 – 2002

4. A Study of Full Thickness Local Excision of Distal Rectal Cancer Utilizing High Dose Preoperative Chemoradiation. Funded by Sharpe-‐Strumia Research Foundation Grant, 2005

Co-‐Investigator/Participant 1. Evaluation of the Efficacy, the Safety and the Tolerability of Enterokinetic Given

Subcutaneously in Patients Undergoing Elective Partial Colectomies. Funded by Janssen Pharmaceutica Research Foundation, 1997 to 1998.

2. Phase III Prospective Randomized Trial Comparing Laparoscopic-‐ Assisted Colectomy Versus Open Colectomy for Colon Cancer, National Surgical Adjuvant Breast and Bowel Project/National Cancer Institute, 1998-‐2004.

3. A Clinical Trial to Evaluate the Worth of Preoperative Multimodality Therapy (5FU and RTX) in Patients with Operable Carcinoma of the Rectum. 5. COSTSG (Clinical Outcomes of Surgical Therapy Study Group) of the

Laparoscopic Colectomy Trial: Status of Treatment of Colon Cancer, 2004

Database Supervisor 1. Rectal Cancer:

Culshaw Research Unit of Marks Colorectal Surgical Foundation 2. Transanal Endoscopic Microsurgery: Marks Colorectal Surgical Foundation 3. Laparoscopic Colorectal Surgery: Marks Colorectal Surgical Foundation MEDICAL SOCIETY MEMBERSHIPS: American College of Surgeons (Fellow), 1994 -‐ Present American Medical Association, 1996 -‐ Present American Society of Colon and Rectal Surgeons (Fellow), 1995 -‐ Present Association for Academic Surgery, 1996 -‐ 2000 Northeastern Society of Colorectal Surgeons, 1995 -‐ Present Pennsylvania Medical Society, 1996 to Present Pennsylvania Society of Colon and Rectal Surgeons, 1996 – Present

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Philadelphia Academy of Surgery, 2000 -‐ Present Philadelphia County Medical Society, 1996 to Present Society of American Gastrointestinal Endoscopic Surgeons, 1996 – Present Society of Laparoendoscopic Surgeons, 1994 -‐ Present Society for Surgery of the Alimentary Tract, 1996 – Present Society of Surgical Oncology, 2006 – Present ASCRS representative for Fellowship Council Accreditation Committee, October 2009 -‐ 2010 HONORS AND AWARDS: Jefferson Award for Excellence in Research. Presented by the Thomas Jefferson University School of Medicine, 1993. Jefferson Laparoscopic Surgery Award. Presented by the Thomas Jefferson University School of Medicine, 1994. Bacon Foundation Award for Excellence in Research and Presentation. Presented by the American Society of Colon and Rectal Surgeons for “Detection of Colorectal Cancer Cells in Peripheral Blood Using Ferrofluids,” 1999. Lifetime Member, National Registry of Who’s Who, 1999. Stuart H. Q. Quan Award for Excellence in Cancer Research. Presented by the Northeastern Society of Colon and Rectal Surgeons for “Status of Laparoscopic Treatment of Colon Cancer: COSTSG Trial,” 2004. Selected Physician of the Year by the Crohn’s & Colitis Foundation of America, Philadelphia/Delaware Valley Chapter, November, 2006. Nominated to participate on the Accreditation Committee of the Fellowship Council of ASCRS, 2010. SPECIAL ACHIEVEMENTS: One of two expert colorectal surgeons in the United States selected to present informational seminar on Transanal Endoscopic Microsurgery (TEM) at Society of American Gastrointestinal Endoscopic Surgeons (SAGES) Meeting of the Millennium, Atlanta, Georgia, March 30 and 31, 2000. One of a four-‐person group representing the International Network of Comprehensive Rectal Cancer Centers (INCRCC) at a special meeting of the National Surgical Adjuvant Breast and Bowel Project (NSABP) in Pittsburgh, Pennsylvania, March 6, 2000. (INCRCC provided the foundation for a new national rectal cancer trial.) EDUCATIONAL WORKSHOPS/TRAINING COURSES

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Faculty: Endoscopic Management of Colorectal Disease for Society of American Gastrointestinal Endoscopic Surgeons, Atlanta, Georgia, March 29, 2000. Chairman for Live Surgery Session: Second International Workshop of Advanced Digestive Surgery, Rome, Italy, December 15, 2000. Faculty: Laparoscopic Treatment of Crohn’s Disease for Second International Workshop of Advanced Digestive Surgery, Rome, Italy, December 16, 2000. Course Director: Transanal Endoscopic Microsurgery (TEM). Educational Workshop for surgeons at the Lankenau Institute for Medical Research in January, 2001. Training Center Head: Selected by the Richard Wolf Instrumentation Company in 2001 to head one of two training centers established by the company for Transanal Endoscopic Microsurgery (TEM) in the United States. Course Director: Educational Workshop, U.S. Surgical Colon Seminar, Stamford, Connecticut, November 5-‐6, 2003 Moderator: Pros and Cons of Laparoscopic Surgery. Educational Workshop Session for Society of American Gastrointestinal Endoscopic Surgeons’ Annual Meeting, March 31-‐April 3, 2004. Course Director: U.S. Surgical Laparoscopic Colon Workshop, Norwalk, Connecticut, June 23-‐24, 2004. Co-‐Director: Second International Rectal Cancer Consensus Conference, Wynnewood, Pennsylvania, December 10, 2004. Faculty: Duke University Training Course. Laparoscopic Colon Workshop sponsored by US Surgical/Tyco Healthcare, Norwalk, Connecticut, January 27-‐28, 2005. Faculty: Minimally Invasive Surgery Seminar. Educational Workshop sponsored by Contemporary Surgery, Olympic Valley, California, February 21-‐22, 2005. Chairman for Hands-‐On Course: Laparoscopic Colon Surgery. Educational Workshop for Society of American Gastrointestinal and Endoscopic Surgeons’ Annual Meeting, New Orleans, Louisiana, April 13-‐16, 2005. Faculty: Transanal Endoscopic Microsurgery (TEM): Expanding the Role of Local Excision. Educational Workshop for American Society of Colon and Rectal Surgeons’ Annual Meeting, Philadelphia, Pennsylvania, April 30, 2005. Expert: Ask the Expert Session: Right Colectomy. Educational Workshop for American Society of Colon and Rectal Surgeons’ Annual Meeting, Philadelphia, Pennsylvania, May 2, 2005. Panel Member: The Role of Laparoscopic Colectomy in General Surgery. Educational Workshop/Web Conference sponsored by Tufts University/New England Medical Center, June 16, 2005.

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Panel Member: National Experts’ Clinical Consensus Panel and Scientific Roundtable on Development of Evidence Based Definition and Classification of Postoperative Ileus: Focus on Risk Stratification and Predictive Factors. Sponsored by the Post Operative Ileus Management Council (PIMC), New York City, New York, September 23-‐25, 2005. Course Director: Laparoscopic Colon Surgery Course: Techniques and Traps Hands-‐On Cadaver Course, Wynnewood, Pennsylvania, March 2-‐3, 2006. Course Director: Laparoscopic Colon Surgery Workshop sponsored by Cine-‐Med, Norwalk, Connecticut, May 11-‐12, 2006. Course Director: Transanal Endoscopic Microsurgery Workshop, American Society of Colon & Rectal Surgeons Annual Meeting, Seattle, Washington, June 2-‐7, 2006.

Presenter: Advanced Course in Laparoscopic Colorectal Surgery, Strasbourg, France, November 3-‐4, 2006. Expert and Chairman: Workshop with Experts, Advanced Course in Laparoscopic Colorectal Surgery, Strasbourg, France, November 3-‐4, 2006. Presenter: Five presentations, Advanced Course in Laparoscopic Colorectal Surgery, Strasbourg, France, November 3-‐4, 2006. Presenter: Three presentations, Cleveland Clinic Florida International Colorectal Disease Symposium/Educational Workshop, Fort Lauderdale, FL, February 15-‐18, 2007. Presenter: Six Presentations, Minimally Invasive Surgery Symposium, Snowbird, UT, February 19-‐24, 2007. Presenter: Three presentations, MIS Rectal Cancer Course, San Diego, CA, March 14-‐16, 2007. Presenter: Two presentations, Advanced Surgical Training Course for Fellows, Elancourt, France, July 29-‐August 1, 2007. Presenter: Three presentations, Laparoscopic Colorectal Surgical Course, Cleveland, OH, November 13-‐14, 2007. Presenter: Two presentations, Advanced Course in Laparoscopic Colorectal Surgery, Strasbourg, France, November 16-‐17, 2007. Moderator: One Didactic Session, One Live Surgery Session, One Operative Video Session, 3rd International Congress of Laparoscopic Colorectal Surgery, Cleveland Clinic Florida, Weston/Fort Lauderdale, Florida, February 12-‐13, 2008. Presenter: Three presentations, 3rd International Congress of Laparoscopic Colorectal Surgery, Cleveland Clinic Florida, Weston/Fort Lauderdale, Florida, February 12-‐13, 2008.

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Course Director: Colon Sessions I-‐IV, 8th Annual Minimally Invasive Surgery Symposium, Medical Education Resources, Steamboat Springs, Colorado, February 18-‐23, 2008. Presenter: Five presentations, 8th Annual Minimally Invasive Surgery Symposium, Medical Education Resources, Steamboat Springs, Colorado, February 18-‐23, 2008. Course Faculty: Educational Workshop Presentation, Lehigh Valley Hospital & Health Network, Laparoscopic Hand-‐Assisted and Intra-‐Corporeal Colectomy Workshop, Allentown, Pennsylvania, March 25, 2008. Course Chair: Postgraduate Course: MIS & Rectal Disease, SAGES Surgical Week, Philadelphia, Pennsylvania, April 9-‐12, 2008. Presenter: One presentation, Postgraduate Course: MIS & Rectal Disease, SAGES Surgical Week, Philadelphia, Pennsylvania, April 9-‐12, 2008. Presenter: One presentation, Motility Misery Session: A Growing Problem – Diagnosis and Management from Oropharynx to Anus, SAGES Surgical Week, Philadelphia, Pennsylvania, April 9-‐12, 2008. Presenter: One presentation, Genentech Connections: Strength in Knowledge Lunch & Learn Program for Colon Cancer Survivors, Lankenau Hospital & Institute for Medical Research, Wynnewood, Pennsylvania, April 30, 2008. Course Director: Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 29-‐30, 2008. Presenter: 6 presentations, live telesurgery, cadaver lab. Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 29-‐30, 2008. Presenter: 2 presentations. Laparoscopic Technique: The Nuts & Bolts and Beyond, American Society of Colon & Rectal Surgeons 2008 Tripartite Meeting, Boston, Massachusetts, June 7-‐11, 2008. Course Faculty: 1 presentation, 2 video sessions, 2 round table discussant, 1 inanimate laboratory, 1 animate laboratory. SAGES Advanced Laparoscopic Colectomy Surgery Workshop, Norwalk, Connecticut, November 13-‐14, 2008. Course Faculty: 1 presentation. Colorectal Post Graduate Course, SAGES 2009 Surgical Spring Week, Phoenix, Arizona, April 22-‐25, 2009. Course Faculty: lab faculty. Endolumenal/NOTES Hands-‐On Course, SAGES 2009 Surgical Spring Week, Phoenix, Arizona, April 22-‐25, 2009.

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Course Director/Faculty: director, lab faculty, 4 presentations, 1 live telesurgery. Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 28-‐29, 2009. Presenter: 1 presentation. SSAT/SAGES Joint Luncheon Symposium Digestive Disease Week and the Society for Surgery of the Alimentary Tract (SSAT) 50th Annual Meeting, Chicago, Illinois, May 30-‐June 2, 2009. Presenter: 1 video presentation. 3rd Masters in Minimally Invasive Surgery: Pushing the Boundaries of Videoscopic Surgery, Kennebunkport, Maine, July 7-‐9, 2009 Presenter: 1 webcast presentation. SAGES Resident Education Committee Webinar, September 22, 2009. Course Chair: Laparoscopic IBD & Colectomy -‐ The Status & Direction of Laparoscopic Colorectal Surgery in the Treatment of Inflammatory Bowel Disease, SAGES 12th World Congress, National Harbor, Maryland, April 14-‐17, 2010 Presenter: Introduction to Left Colectomy and Lower Anterior Resection, 7th Annual Laparoscopic Colorectal Surgery Course, Cleveland, Ohio, September 28-‐29, 2010 Presenter: 2 Presentations. Pre-‐Course Workshop Transanal Endoscopic Microsurgery, 73rd University of Minnesota Colon & Rectal Surgery Current Principles & Practice, Minneapolis, Minnesota, October 20-‐23, 2010. Presentations. Pre-‐Course Workshop Lankenau Hospital Experience with TEM (Special Comments on Chemoradiation), 73rd University of Minnesota Colon & Rectal Surgery Current Principles & Practice, Minneapolis, Minnesota, October 20-‐23, 2010. Presenter: 1 Presentation. Covidien Workshop Luncheon, 73rd University of Minnesota Colon & Rectal Surgery Current Principles & Practice, Minneapolis, Minnesota, October 20-‐23, 2010. Single Port Colectomy: Pros and Cons. 73rd University of Minnesota Colon & Rectal Surgery Current Principles & Practice, Minneapolis, Minnesota, October 20-‐23, 2010. Stapled Hemorrhoids and the Covidien Hem Stapler. 73rd University of Minnesota Colon & Rectal Surgery Current Principles & Practice, Minneapolis, Minnesota, October 20-‐23, 2010. Presenter: 3 Presentations. Minimally Invasive Surgical Symposium, Salt Lake City, Utah February 21-‐26, 2011. Presenter: 2 Presentations. American College of Surgeons Puerto Rico Chapter, San Juan PR, February 25-‐27, 2011. Presenter: 2 Presentations. SAGES, San Antonio, March 30-‐April 2, 2011.

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Committee Chair: Development Committee, SAGES, San Antonio, March 30-‐April 2, 2011. Course Co Chair: Laparoscopic Colon Surgery: Why Aren’t more surgeons doing this operation? SAGES, San Antonio, March 30-‐April 2, 2011. Course Faculty: Low Anterior Resection Advanced Course at Intuitive Surgical, Intuitive Surgical, Sunnyvale, California, May 1-‐2, 2011. Course Faculty: Society for Surgery of the Alimentary Tract, Chicago, Illinois, May 6-‐10, 2011. Committee Chair: Regional Society Committee, American Society of Colon & Rectal Surgeons, Vancouver, Canada, May 13-‐18, 2011. Session Chair: MRI for Rectal Cancer Session, International Society of Laparoscopic Colorectal Surgeons, Chelmsford, UK, September 5-‐7, 2011. Flexible Endoscopy for General Surgeons -‐ Faculty Member, Hands on Skills Session, American College of Surgeons, San Francisco, California, October 23-‐27, 2011. Co Chair: Development Committee, American College of Surgeons, San Francisco, California, October 23-‐27, 2011. Co-‐chair: MIS Colorectal: Overcoming Hurdles to Adoption and New Frontiers. SAGES 2013, Baltimore, MD; April 16-‐April 20, 2013. PUBLICATIONS: Marks J, Marks G, Rifkin M, Mohiuddin M. Evaluation of Endorectal Sonography, Computerized Tomography, and Digital Examination in the Prospective Staging of Rectal Cancer. Surg Endos, 1988; 2(2):122. Marks G, Marks J. Anoscopy and Flexible Fiberoptic Sigmoidoscopy: Evaluation of the Distal 50 cm of Colorectum in Endoscopic Surgery. F.L. Green and J.L. Ponsky, eds. W.B. Saunders, Philadelphia, PA, 1994. Marks G, Marks J. Dukes C2 Colon Cancer: What Is Appropriate Follow Up? Seminars in Oncology, 1995; 22(3): I-‐IX. Marks G, Marks J, Mohiuddin M. Preoperative Radiation and Resection With Coloanal Anastomosis for Low Lying Rectal Cancer in Surgery for Gastrointestinal Cancer: A Multidisciplinary Approach. H. Wanebo, ed. J.B. Lippincott, Philadelphia, PA, 1996. Marks G, Bannon JP, Marks J. Transanal-‐Abdominal Transanal-‐Radical Proctosigmoidectomy With Coloanal Anastomosis for Distal Rectal Cancer in Mastery of Surgery, 3rd edition. Lloyd Nyhus, Robert Baker, Josef Fischer, eds. Little, Brown and Company, Boston, MA, 1996.

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Marks J, Mouiel J, Katkhouda N, Guggenheim J, Fabiani P. Laparoscopic Liver Surgery: A Report of 28 Cases. Surg Endos, 1997:11(1). Barbot DJ, Marks J, Feld RI, Liu Ji-‐B, Rosato FE. Improved Staging of Liver Tumors Using Laparoscopic Intraoperative Ultrasound. J Surg Onc, January 1997; 64(1): 63-‐67. Marks J. Techniques in Coloproctology. Colorectal Cancer Session at the American Society of Colorectal Surgery, 1997. Mohiuddin M, Regine W, Marks G, Marks J. High-‐Dose Preoperative Radiation and the Challenge of Sphincter Preservation Surgery for Cancer of the Distal 2 CM of the Rectum. Int J Rad Onc Biol Phys, 1998; 40(3): 569-‐574. Marks G, Marks J, Mohiuddin M, Brady L. Radical Sphincter Preservation Surgery With Coloanal Anastomosis Following High-‐Dose External Irradiation for the Very Low Lying Rectal Cancer in Recent Results in Cancer Research, Vol. 146. Peter Schlag, ed. Springer, Berlin, Germany, 1998. Marks J, Marks G, Mohiuddin M, Masoni L. Transanal Endoscopic Microsurgery (TEM), a Welcome Option for Local Excision of Rectal Cancer Following Preoperative Radiation or Chemoirradiation. Proceedings of the 8th International Congress of the European Association for Endoscopic Surgery. Jean Mouiel and Alberto Montori, eds. Monduzzi Editore, Bologna, Italy 2000. Marks J. Colorectal Cancer: Look to the Future. General Surgery News, May 2001. Marks J, Marchionni C, Marks G. Transanal Endoscopic Microsurgery in the Treatment of Select Rectal Cancers or Tumors Suspicious for Cancer. Surgical Endoscopy, 2003: 17 (1114-‐1117). A Comparison of Laparoscopically Assisted and Open Colectomy for Colon Cancer. New England Journal of Medicine, 2004 (May 13) Vol. 350 (250-‐254). The Clinical Outcomes of Surgical Therapy Group: J. Marks member. D. Geisler, J. Marks, G. Marks. Laparoscopic Colorectal Surgery in the Irradiated Pelvis. The American Journal of Surgery, September 2004, Vol. 181, Issue 3 (267-‐270). Kosinski L, Marks J, Marks G. Chapter: Full-‐Thickness Local Excision. Transanal Endoscopic Microsurgery: Principles and Techniques. Cataldo P and Buess G, eds. Springer, New York, NY, 2009: 109-‐116 Segment entitled “Laparoscopic Left Colectomy” for Autosuture DVD entitled “Lap Colon”,Cine-‐Med producer, J. Marks, L. Kosinski, H. Shen. Segment entitled “Flexible Endoscopy of the Lower GI” for Autosuture DVD entitled “Lap Colon”, Cine-‐Med producer, J. Marks, D. Hunt, H. Shen. E. Valsdottir, J. Marks. Volvulus: Small Bowel and Colon. Clinics in Colon & Rectal Surgery, Volume 21, Number 2, 2008.

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B. Mann, ed. SURGERY: A Competency Based Companion, “Professors Pearls: Colon GI Bleeding, J. Marks, pp. 324-‐329. R. Phitayakorn, C.P. Delaney, H.L. Reynolds, B.J. Champagne; A.G. Heriot, P.Neary. J. Marks, Co-‐Author. Standardized Algorithms for Management of Anastomotic Leaks and Related Abdominal and Pelvic Abscesses After Colorectal Surgery. World Journal of Surgery. Volume 32(6): 1147-‐56. June 2008. J. Marks, U. Kawun, W. Hamdan, G. Marks. Redefining Contraindications to Laparoscopic Colorectal Resection for High Risk Patients. Surgical Endoscopy, Online Publication, March 18, 2008; Journal Publication, August, 2008. M. Mohiuddin, J. Marks; G. Marks. Management of Rectal Cancer: Short-‐ vs. Long-‐Course Preoperative Radiation. International Journal of Radiation Oncology, Biology, Physics, Vol. 72, No. 3, November 2008. Larson D, Marcello P, Larach S, Wexner S, Park A, Marks J, Senagore A, Thorson A, Young-‐Fadok T, Green E, Sargent D, Nelson H. Surgeon Volume Does Not Predict outcomes in the Setting of Technical Credentialing – Results from a Randomized Trial in Colon Cancer. Annals of Surgery, Volume 248, Number 5, November 2008, pp. 746-‐750. Asbun H, Young-‐Fadok T, eds. ACS Multimedia Atlas of Surgery, Colorectal Surgery Volume. Marks J. Chapter: Full Thickness Transanal Approach for Low Rectal Tumors. American College of Surgeons, 2008, pp. 213-‐218. Brody F, Holzman M, Tarnoff M, Oleynikov D, Marks J, Ramshaw B, Ponsky T. Summaries of the SAGES 2007 reoperative minimally invasive surgery symposium. Surgical endoscopy 2008;22(1):232-‐44. Scott-‐Conner C, ed. The SAGES Manual of Strategic Decision Making: Case Studies in Minimal Access Surgery. Marks J. Chapter: Rectal Villous Adenoma: Transanal Endoscopic Microsurgery. Springer, 2008, pp. 572-‐579. Scott-‐Conner C, ed. The SAGES Manual of Strategic Decision Making: Case Studies in Minimal Access Surgery. Marks J. Chapter: Rectal Villous Adenoma: Conventional Transanal Excision. Springer, 2008, p. 580. Marks JH, Valsdottir EB, DeNittis A, Yarandi SS, Newman DA, Nweze I, Mohiuddin M, Marks GJ. "Transanal endoscopic microsurgery for the treatment of rectal cancer: comparison of wound complication rates with and without neoadjuvant radiation therapy." Surg Endosc. 2009 May; 23(5): 1081-‐7. Cataldo P, Buess G, eds. Transanal Endoscopic Microsurgery. Kosinski L, Marks J, Marks G. Chapter: Full-‐Thickness Local Excision. Springer, 2009, pp. 109-‐115. Mohiuddin M, Mohiuddin MM, Marks J, Marks G. Future directions in neoadjuvant therapy of rectal cancer: maximizing pathological complete response rates. Cancer Treat Rev 2009; 35(7): 574-‐552.

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Hunt D and Marks J. Flexible Endoscopy of the Lower Gastrointestinal Tract. International Principles of Laparoscopic Surgery. Frezza E., Gagner M., and Li M. eds. Cine-‐Med; October 12 2009. Neale A J, Valsdottir E, Zeger E, Shields C, Marks J. Cerebral and Choroidal Metastases with Retinal detachment, Secondary to Rectal Cancer: A case report. World Journal of Colorectal Surgery, Feb 2010; Vol.2, Iss 1,(Art 5):1-‐11. Marks J, Essani R, Kudsi Y, Larkin E, BA. Radical Transanal Endoscopic Microsurgery (TEM): Endoluminal Surgery for Complex Rectal Lesions. Abstract published in Surgical Endoscopy, May 2010; 24: 169. Marks J, Larkin E, Essani R. Single Port Laparoscopic Sigmoidectomy for Sigmoid Volvulus. Abstract published in Surgical Endoscopy, May 2010; 24: 706. Marks J, Nedelcoviciu R, Larkin E, DeNittis A, Marks G. "Incisionless" Laparoscopic Proctectomy: An Ideal Natural Orifice and Laparosocpic Surgery Hybrid. Abstract published in Surgical Endoscopy, May 2010; 24: 304-‐305. Marks J, Valsdottir E. “Fewer than 12 lymph nodes can be expected in a surgical specimen after high-‐dose chemoradiation therapy for rectal cancer." Diseases of the Colon & Rectum, 2010; 53(7): 1023-‐9. Marks J, Mizrahi B, Dalane S, Nweze I, Marks G. “Laparoscopic transanal abdominal transanal resection with sphincter preservation for rectal cancer in the distal 3 cm of the rectum after neoadjuvant therapy.” Surgical Endoscopy, October 2010; Vol. 24 (11): 2700-‐2707. Marks J, Habr Gama A, Perez R, Wynn G, Kessler H, Gama-‐Rodrigues J. “Complete clinical response after neoadjuvant chemoradiation therapy for distal rectal cancer: characterization of clinical and endoscopic findings for standardization.” Diseases of the Colon & Rectum, December 2010; Vol. 53 (12): 1692-‐1698. Marks J., Frenkel, J., D'Andrea, A., Greenleaf, C. “Maximizing rectal cancer results: TEM and TATA techniques to expand sphincter preservation.” Journal of Surgical Oncology 2011 Jul;20(3):501-‐20 Marks J. “TEM as a platform for NOTES.” Journal of Gastrointestinal Surgery.2011 Aug;15(8):1313-‐5. Marks J, Frenkel J. "Laparoscopic Abdominoperineal Resection (APR)." In: Wexner SD; Fleshman JW editor. Colon and rectal surgery: abdominal operations. Philadelphia: Wolters Kluwer Health/Lippincott, Williams & Wilkins; 2011 Dec. (Master Techniques in General Surgery) p. 323-‐331. Marks J. "TEM as a definitive treatment after neoadjuvant therapy." Invited lecture and chapter at the 23rd Annual International Colorectal Disease Symposium (Cleveland Clinic Florida), February 16, 2012.

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Marks J. "Laparoscopic transanal abdominal transanal radical neoadjuvant therapy." Invited lecture and chapter at the 23rd Annual International Colorectal Disease Symposium (Cleveland Clinic Florida), February 17, 2012. Marks J, Nassif G, Marks G. "Transanal abdominal transanal proctosigmoidectomy with descending coloanal anastomosis (the TATA procedure) for low rectal cancer treated with chemoradiation." Chapter in book entitled "intersphincteric resection for low rectal tumors," edited by Schiessel and Metzger. Marks J. Nassif G, Frenkel J. "Minimally Invasive Colorectal Surgery." Minerva Gastroenterol Dietol. 2012; 58(3): 201-‐211. Marks J, Mullen M, McKeever D, Benchimol D. "The Future of Minimally Invasive Colorectal Surgeries." Seminars in Colon and Rectal Surgery. 2013; 24(1): 61-‐65. Huang R, Sulzbach C, McKeever D, Benchimol D, Marks J. "The Routine Use of Single Port Colorectal Surgery: A Comparison of Outcomes to Multiport Laparoscopy in 144 Cases Over A 12 Month Period." Abstract Accepted to SAGES 2013 on September 28, 2012. Huang R, Sulzbach C, McKeever D, Marks J. "Transanal Endoscopic Microsurgery: A 15-‐year experience evaluating indications and outcomes." Abstract Accepted to SAGES 2013 on September 28, 2012. "Endoluminal Intra-‐Peritoneal Radical Resection of Rectal Cancer using Transanal Endoscopic Microsurgery." Huang R, Sulzbach C, McKeever D, Frenkel J, Marks G, Marks J. Accepted to SAGES 2013 on September 28, 2012. Huang R, McKeever D, Penmasta S, Marks J. "Laparoscopic Complete Mesocolic Excision (CME) for Right Colon Cancer: Necessary?" Abstract Submitted to ASCRS 2013 on November 19, 2012. Huang R, McKeever D, Greenfield M, Marks J. "Outcomes in 132 Patients Following Laparoscopic Total Mesorectal Excision (TME) for Rectal Cancer With Greater than 5 Year Follow-‐Up." Abstract Submitted to ASCRS 2013 on November 19, 2012. Frenkel J, Marks J. "Endoluminal Ultrasound: Anatomy, Technique, and Intervention of the Anorectum." Abdominal Ultrasound for Surgeons. (in press) McKeever D, Marks J. "Endoluminal Treatment for Rectal Cancer." Laparoscopic Gastrointestinal Surgery: Novel Techniques, extending your limits. (in press) Marks J, Reynolds H. "Local treatment of Rectal Cancer: TEM vs. TAMIS vs. Transanal excision." Complexities in Colorectal Surgery. (in press) Marks J, Nassif G, Schoonyoung H, et al. “Sphincter sparing surgery for adenocarcinoma of the distal 3cm of the true rectum: results after neoadjuvant therapy and minimally invasive radical surgery or local excision.” Surg Endosc. 2013 Sep 21.

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Blair L, McKeever D, Marks J. “Transanal Excision: Development, Technique and Evidence.” Single-‐incision laparoscopic and transanal colorectal surgery. 2013 (in press). Valsdottir, E., Yarandi, S., Marks, J., Marks, G. "Quality of life and fecal incontinence after transanal endoscopic microsurgery for benign and malignant rectal lesions." Surg Endosc, Dec 2013. PRESENTATIONS: Evaluation of Endorectal Sonography, Computerized Tomography, and Digital Examination in the Prospective Staging of Rectal Cancer. J. Marks, G. Marks, M. Rifkin, M. Mohiuddin. First International Congress of Surgical Endoscopy, Ultrasound and Interventional Techniques, Berlin, West Germany, July 1, 1988. Endorectal Sonography. G. Marks, L. Masoni, and J. Marks. Gastrointestinal Endoscopy: New Horizons in Diagnosis and Therapy, University of South Florida, Lake Buena Vista, Florida, December 7-‐10, 1988. Laparoscopic Cholecystectomy Results. D. Rose, A. Coletta, J. Kairys, and J. Marks. Conjoint Meeting of the Philadelphia Academy of Surgery and The New York Surgical Society, Philadelphia, Pennsylvania, March 1991. Sphincter Preservation Following High-‐Dose Radiation of Fixed Rectal Cancer. J. Marks, G. Marks, M. Mohiuddin, J. Rakinic, and L. Masoni. International Surgical Week, Stockholm, Sweden, August 25-‐31, 1991. Full Thickness Local Excision After High-‐Dose Radiation: A New Option for Select Distal Rectal Cancers. J. Marks, J. Bannon, G. Marks, M. Mohiuddin, and J. Rakinic. Resident Research Day, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, June 1993. Coloanal Anastomosis with Radical Proctosigmoidectomy Following High-‐Dose External Radiation for Distal Rectal Cancer. J. Marks, J. Bannon, G. Marks, M. Mohiuddin, and J. Nong-‐Zhou. Resident Research Day, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, June 1994. Full Thickness Local Excision After High-‐Dose Radiation: A New Option for Select Distal Rectal Cancers. J. Marks, J. Bannon, G. Marks, and M. Mohiuddin. Tianjian Surgical Society, Tianjian, People’s Republic of China, October 28, 1994. Full Thickness Local Excision After High-‐Dose Radiation: A New Option for Select Distal Rectal Cancers. J. Marks, J. Bannon, G. Marks, and M. Mohiuddin. Grand Rounds Presentation, Jiangsu Cancer Hospital and Institute, Nanjing, People’s Republic of China, November 1, 1994. Full Thickness Local Excision After High-‐Dose Radiation: A New Option for Select Distal Rectal Cancers. J. Marks, J. Bannon, G. Marks, and M. Mohiuddin. Nanjing Medical Society, Nanjing, People’s Republic of China, November 1, 1994.

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Laparoscopic Approaches to the Liver. J. Marks and J. Mouiel. Grand Rounds Presentation, La Sapienza, University of Rome, Rome, Italy, October 1995. Local Modalities for Treatment of Rectal Cancer. J. Marks and G. Marks. Grand Rounds Presentation, Hospital St. Roch, Universite de Nice, Nice, France, November 1995. Laparoscopic Hepatic Surgery: Indications, Techniques, and Results. J. Marks and J. Mouiel. 46th Annual Meeting of the American College of Surgeons, Puerto Rico Chapter, San Juan, Puerto Rico, February 15, 1996. Laparoscopic Liver Surgery: A Report on 28 Patients. J. Marks, J. Mouiel, J. Guggenheim, and P. Fabiani. Society of American Gastrointestinal Endoscopic Surgeons, 1996 Scientific Session of the 5th World Congress of Endoscopic Surgery, Philadelphia, Pennsylvania, March 14, 1996. A Ten-‐Year Experience with High-‐Dose Preoperative External Radiation Therapy and Full Thickness Local Excision for Select Distal Rectal Cancer. J. Marks, G. Marks, L. Masoni, and M. Mohiuddin. Society of Surgical Oncology Annual Cancer Symposium, Atlanta, Georgia, March 23, 1996. Rectal Cancer: Alternatives to Miles Resection. J. Marks and J. Bannon. American College of Surgeons, Eastern Pennsylvania Chapter, Scranton, Pennsylvanila, October 25, 1996. Laparoscopic Hepatic Surgery. J. Marks and J. Mouiel. Philadelphia Academy of Surgery, Philadelphia, Pennsylvania, December 2, 1996. Vaginal Wall Preservation with Curative Sphincter Preservation Surgery for Rectal Cancer Following High-‐Dose External Irradiation. J. Marks, G. Marks, and M. Mohiuddin. Annual Meeting of the American Radium Society, New York, New York, May 4, 1997. The Prognostic Implications of the Post-‐Radiated Stage pT0 Rectal Cancer. J. Bannon, J. Marks, G. Marks. Poster Presentation at Annual Meeting of American Society of Colon and Rectal Surgeons, Philadelphia, Pennsylvania, June 23, 1997. Vaginal Wall Preservation with Curative Sphincter Preservation Surgery for Rectal Cancer Following High-‐Dose External Irradiation. J. Marks. Fourth International Conference on Gastrointestinal Oncology, Pentagon City, Virginia, September 13, 1997. A Ten-‐Year Experience with High-‐Dose Preoperative External Radiation Therapy and Full Thickness Local Excision for Select Distal Cancer. J. Marks. Fourth International Conference on Gastrointestinal Oncology, Pentagon City, Virginia, September 13, 1997. The Prognostic Implications of the Post-‐Radiated Stage pT0 Rectal Cancer. J. Marks. Poster Presentation, Allegheny University Second Annual Research Conference and Retreat, Valley Forge, Pennsylvania, October 9, 1997.

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Full Thickness Local Excision for Select Distal Rectal Cancer. J. Marks. Conjoint Meeting of Philadelphia Academy of Surgery and New York Surgical Society, Philadelphia, Pennsylvania, March 18, 1998. Local Control of Rectal Cancer and Its Impact on Distant Metastases in Patients Treated with High-‐Dose Preoperative External Irradiation and Sphincter Preservation Surgery. J. Marks, G. Marks, and M. Mohiuddin. 80th Annual Meeting of American Radium Society, Monte Carlo, Monaco, May 6, 1998. Rectal Cancer: The Impact of High-‐Dose Preoperative Irradiation on Distal Surgical Markings. J. Marks. Society for Surgery of the Alimentary Tract, Digestive Disease Week, New Orleans, Louisiana, May 18, 1998. Minimally Invasive Colorectal Surgery. J. Marks. Wound Ostomy and Continence Nurses’ Association Conference, Salt Lake City, Utah, June 14-‐15, 1998. An Analysis of Minimal Distal Margins in a Program of Preoperative Irradiation and Sphincter Preservation Surgery for Low Rectal Cancers. J. Marks, G. Marks, and M. Mohiuddin. Third International Symposium of Sphincter Saving Surgery of Rectal Cancer, Milan, Italy, December 10-‐12, 1998. Local Management of Rectal Cancer. J. Marks. 49th Annual Meeting of American College of Surgeons, Puerto Rico Chapter, San Juan, Puerto Rico, February 10, 1999. Rectal Cancer: The Impact of High-‐Dose Preoperative Irradiation and Sphincter Preservation Surgery on Distal Surgical Margins. J. Marks, J. Cotter, G. Marks, and M. Mohiuddin. Poster Presentation, Lankenau Medical Research Center Poster Day, Lankenau Hospital, Wynnewood, Pennsylvania, February 16, 1999. Detection of Colorectal Cancer Cells in Peripheral Blood Using Ferrofluids. J. Marks, A. Weiss, L. Terstappen. 100th Anniversary and Tripartite Meeting of American Society of Colon and Rectal Surgeons, Washington, District of Columbia, May 3, 1999. Shaking the Tree of Tradition: Advances in Colon and Rectal Surgery – The Jefferson Contribution. J. Marks. 5th Reunion, Jefferson Medical College, Philadelphia, Pennsylvania, June 5, 1999. New Surgical and Diagnostic Options: Frankly Speaking About Colorectal Cancer -‐ Symposium for People Living with Colorectal Cancer, their Families, Health Professionals, and Interested Others. J. Marks. Invited Lectureship, Wellness Community of Philadelphia, Philadelphia, Pennsylvania, November 6, 1999. The Marks-‐Mohiuddin Experience of High-‐Dose Preoperative Radiation and Sphincter Saving Surgery. J. Marks. Northeastern Society of Colon and Rectal Surgeons’ Annual Meeting, Palm Beach, Florida, November 9, 1999. New Hope and Promise in Colorectal Diseases of Women. J. Marks. Invited Lectureship, Women’s Health Source at Lankenau Hospital, Wynnewood, Pennsylvania, November 10, 1999.

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Colorectal Cancer. J. Marks. Invited Lectureship, Owls Group at Lankenau Hospital, Wynnewood, Pennsylvania, November 17, 1999. Detection of Colorectal Cancer Cells in Peripheral Blood Using Ferrofluids. J. Marks, A. Weiss, L. Terstappen. Poster Presentation, Lankenau Institute for Medical Research Poster Day, Wynnewood, Pennsylvania, March 8, 2000. The Prognostic Implications of the Post-‐Radiated Stage p T0 Rectal Cancer. J. Marks, J. Bannon, G. Marks. Poster Presentation, Lankenau Institute for Medical Research Poster Day, Wynnewood, Pennsylvania, March 8, 2000. Sphincter Preservation Options Utilizing High-‐Dose Preoperative Irradiation for Distal Rectal Cancer in the Elderly. J. Marks, C. Bartos, G. Marks, M. Mohiuddin. Poster Presentation, Society of Surgical Oncology’s Annual Cancer Symposium, New Orleans, Louisiana, March 16 to 19, 2000. Endoscopic Management of Colorectal Disease. J. Marks. Lab Session Presentation, Society of American Gastrointestinal Endoscopic Surgeons, Atlanta, Georgia, March 29, 2000. Transanal Endoscopic Microsurgery. J. Marks. Special Presentation, Richard Wolf Manufacturers, American Society of Colon and Rectal Surgeons, Boston, Massachusetts, June 26, 2000. The Role of Laparoscopic Colostomy in the Management of Complicated Neoplasms Involving the Rectum. J. Marks. Poster Presentation, Eighth International Congress of the European Association for Endoscopic Surgery, Nice, France, June 29, 2000. Transanal Endoscopic Microsurgery (TEM): A Welcome Option for Local Excision of Rectal Cancer Following Preoperative Radiation or Chemoirradiation. J. Marks. Eighth International Congress of the European Association for Endoscopic Surgery, Nice, France, June 29, 2000. Transanal Endoscopic Microsurgery: Full Thickness Hemicircumferential Local Excision of a Mid-‐Rectal Lesion. J. Marks. Eighth International Congress of the European Association for Endoscopic Surgery, Nice, France, June 29, 2000. New Surgical Techniques for Rectal Cancer. J. Marks. Grand Rounds Presentation, Bryn Mawr Hospital, Bryn Mawr, Pennsylvania, July 13, 2000. The Evolution of Preoperative Radiation Therapy for Rectal Cancer: Sphincter Preservation as the Ultimate Goal. J. Marks, G. Marks, M. Mohiuddin. International TEM Symposium, Urbino, Italy, September 15, 2000. Advances in Sphincter Preservation in Colorectal Cancer. J. Marks, G. Marks. Grand Rounds Presentation, Lankenau Hospital, Wynnewood, Pennsylvania, October 13, 2000.

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Transanal Abdominal Intersphincteric Proctosigmoidectomy with Descending Coloanal Anastomosis. J. Marks, G. Marks, M. Mohiuddin. Video Presentation, American College of Surgeons’ Annual Meeting, Chicago, Illinois, October 26, 2000. Transanal Endoscopic Microsurgery: A Welcomed Option for Select Rectal Legions. J. Marks. Northeastern Society of Colon and Rectal Surgeons’ Annual Meeting, Palm Beach, Florida, November 14, 2000. State of the Art Management of Difficult and Demanding Colorectal Surgical Problems in Women. J. Marks. Grand Rounds Presentation, MCP Hahnemann University, Philadelphia, Pennsylvania, November 21, 2000. Live Surgery Session Chairperson. J. Marks. Second International Workshop of Advanced Digestive Surgery, Rome, Italy, December 15, 2000. Laparoscopic Treatment of Crohn’s Disease. J. Marks. Second International Workshop of Advanced Digestive Surgery, Rome, Italy, December 16, 2000. Colon Cancer: Prevention, Diagnosis and Treatment. J. Marks. Community Outreach Program, Lankenau Hospital, Wynnewood, Pennsylvania, March 20, 2001. Colon Cancer: Prevention, Diagnosis and Treatment. J. Marks. Community Outreach Program, Jefferson HealthCARE—Lawrence Park, Broomall, Pennsylvania, March 22, 2001. Transanal Endoscopic Microsurgery. J. Marks. United States of America Army Medical/Surgical Conference 2001, Bad Kissingen, Germany, April 3, 2001. Update on Laparoscopic Colon Surgery. J. Marks. United States of America Army Medical/Surgical Conference 2001, Bad Kissingen, Germany, April 3, 2001. Sphincter Preservation Options Utilizing High-‐Dose Preoperative Irradiation for Distal Rectal Cancer in the Elderly. J. Marks, C. Bartos, G. Marks, M. Mohiuddin. Poster Presentation, Lankenau Institute for Medical Research, Wynnewood, Pennsylvania, April 11, 2001. Transanal Endoscopic Microsurgery (T.E.M.): A Welcome Option for Local Excision of Rectal Cancer Following Preoperative Radiation or Chemoirradiation. A. Karachristos, J. Marks, G. Marks, M. Mohiuddin, L. Masoni. Poster Presentation, Delaware Valley Society for Gastrointestinal Endoscopy, Philadelphia, Pennsylvania, May 2, 2001. Transanal Endoscopic Microsurgery and Neoadjuvant Therapy for Rectal Cancer. J. Marks, A. Karachristos, G. Marks. Pennsylvania Society of Colon and Rectal Surgeons, Philadelphia, Pennsylvania, May 11, 2001. State of the Art Management of Difficult and Demanding Colorectal Surgical Problems in Women. J. Marks. Grand Rounds Presentation, Main Line Health, Department of Obstetrics and Gynecology, Bryn Mawr, Pennsylvania, May 16, 2001.

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Full Thickness Rectal Resection Using TEM. J. Marks, G. Marks, A. Karachristos. New Technologies Symposium, American Society of Colon and Rectal Surgeons, San Diego, California, June 3, 2001. Repair of the Problematic Complex Rectovaginal Fistula Using Porcine Intestinal Submucosa. J. Marks, E. Lo Menzo, G. Marks. Poster Presentation, American Society of Colon and Rectal Surgeons, San Diego, California, June 3, 2001. Neoadjuvant Therapy and Full Thickness Local Excision for Rectal Cancer. J. Marks, A. Karachristos, G. Marks. European Association for Endoscopic Surgery’s Ninth International Congress, Maastricht, The Netherlands, June 14, 2001. Three Trochar Technique for Laparoscopic Left Colectomy and Low Anterior Resection: A Simplified Technique. J. Marks, D. Geisler, G. Marks, C. Huscher. Northeastern Society of Colon and Rectal Surgeons’ Annual Meeting, Palm Beach, Florida, November 3-‐6, 2002. Transanal Endoscopic Microsurgery (TEM): A New Option for Local Excision of Rectal Cancer Following Neoadjuvant Therapy. D. Geisler, J. Marks, G. Marks, M. Mohiuddin. Northeastern Society for Colon and Rectal Surgeons’ Annual Meeting, Palm Beach, Florida, November 3-‐6, 2002. Transanal Endoscopic Microsurgery (TEM): A New Option for Local Excision of Rectal Cancer Following Neoadjuvant Therapy. D. Geisler, J. Marks, G. Marks, M. Mohiuddin. Poster Presentation, The Society of Surgical Oncology’s Annual Meeting, Los Angeles, California, March 6-‐9, 2003. Obesity as a Factor in Laparoscopic Colorectal Surgery. D. Geisler, J. Marks, G. Marks. Poster Presentation, Society of American Gastrointestinal Endoscopic Surgeons’ Annual Meeting, Los Angeles, California. March 12-‐15, 2003. Laparoscopic Colorectal Surgery in Octogenarians and Nonagenarians. D. Geisler, J. Marks, G. Marks. Poster Presentation, Society of American Gastrointestinal Endoscopic Surgeons’ Annual Meeting, Los Angeles, California. March 12-‐15, 2003. Three Trochar Technique for Laparoscopic Left Colectomy and Low Anterior Resection: A Simplified Technique. J. Marks, D. Geisler, G. Marks, C. Huscher. Poster Presentation, Society of American Gastrointestinal Endoscopic Surgeons’ Annual Meeting, Los Angeles, California, March 12-‐15, 2003. Three Trochar Technique: Time-‐Motion Analysis to Enhance Performance and Teaching of Laparoscopic Left Colectomy. J. Marks, D. Geisler, G. Marks, C. Huscher. Poster Presentation, Society of American Gastrointestinal Endoscopic Surgeons’ Annual Meeting, Los Angeles, California, March 12-‐15, 2003. Laparoscopic Colorectal Surgery in the Irradiated Pelvis. D. Geisler, J. Marks, G. Marks. Podium Presentation, Southwestern Surgical Congress, Tucson, Arizona, April 27-‐30, 2003.

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Obesity as a Factor in Laparoscopic Colorectal Surgery. D. Geisler, J. Marks, G. Marks. Poster Presentation, Colloquium Day, Lankenau Hospital, Wynnewood, Pennsylvania, May 1, 2003. Laparoscopic Colorectal Surgery in Octogenarians and Nonagenarians. D. Geisler, J. Marks, G. Marks. Poster Presentation, Colloquium Day, Lankenau Hospital, Wynnewood, Pennsylvania, May 1, 2003. Three Trochar Technique for Laparoscopic Left Colectomy and Low Anterior Resection: A Simplified Technique. J. Marks, D. Geisler, G. Marks, C. Huscher. Poster Presentation, Colloquium Day, Lankenau Hospital, Wynnewood, Pennsylvania, May 1, 2003. Three Trochar Technique: Time-‐Motion Analysis to Enhance Performance and Teaching of Laparoscopic Left Colectomy. J. Marks, D. Geisler, G. Marks, C. Huscher. Poster Presentation, Colloquium Day, Lankenau Hospital, Wynnewood, Pennsylvania, May 1, 2003. Transanal Endoscopic Microsurgery (TEM): A New Option for Local Excision of Rectal Cancer Following Neoadjuvant Therapy. D. Geisler, J. Marks, G. Marks, M. Mohiuddin. Poster Presentation, Colloquium Day, Lankenau Hospital, Wynnewood, Pennsylvania, May 1, 2003. Laparoscopic Colectomy for Diverticulitis. D. Geisler, J. Marks, G. Marks. Poster Presentation, Society for Surgery of the Alimentary Tract’s Annual Meeting, Orlando, Florida, May 18-‐21, 2003. Analysis of Nine Essential Steps for Laparoscopic Left Colectomy and Low Anterior Resection: Can We Improve the Learning Curve and Performance of Advanced Laparoscopic Resection? D. Geisler, J. Marks, G. Marks, C. Huscher. Podium Presentation, New England Society of Colorectal Surgery, Kennebunkport, Maine, May 31-‐June 1, 2003. Minimally Invasive Sphincter Sparing Surgery of Select Irradiated Rectal Cancer Patients. Podium Presentation, U. Kawun, G. Marks, M. Mohiuddin, J. Marks. Third Annual Simon Kramer Institute Oncologic Symposium, New Philadelphia, Pennsylvania, August 24, 2003. Minimally Invasive Colon and Rectal Surgery – State of the Art 2003; Laparoscopic Transanal Abdominal Transanal (TATA) Radical Proctosigmoidectomy with Coloanal Anastomosis for Distal Rectal Cancer after High Dose Chemoradiation. J. Marks, U. Kawun, M. Mohiuddin, G. Marks. Video Presentation, The American College of Surgeons’ 89th Annual Clinical Congress, Chicago, Illinois, October 21, 2003. Simplified Technique for Laparoscopic Left Colectomy. J. Marks. Workshop Presentation, U.S. Surgical Educational Colon Seminar, Stamford, Connecticut, November 5-‐6, 2003. Three Trochar Technique for Laparoscopic Left Colectomy and Low Anterior Resection: A Simplified Technique. J. Marks, D. Geisler, G. Marks, C. Huscher. Podium Presentation, Northeastern Society of Colon and Rectal Surgeons’ Annual Meeting, Palm Beach, Florida, November 9-‐12, 2003. Laparoscopic Transanal Abdominal Radical Proctosigmoidectomy with Coloanal Anastomosis for Distal Rectal Cancer. U. Kawun, J. Marks, M. Mohiuddin, G. Marks. Video Presentation,

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Northeastern Society of Colon and Rectal Surgeons’ Annual Meeting, Palm Beach, Florida, November 9-‐12, 2003. Transanal Endoscopic Microsurgery (TEM): A New Option for Local Excision of Rectal Cancer Following Neoadjuvant Therapy. D. Geisler, J. Marks, G. Marks, M. Mohiuddin. Podium Presentation, Northeastern Society of Colon and Rectal Surgeons Annual Meeting, Palm Beach, Florida, November 9-‐12, 2003. Treatment of Colon and Rectal Cancer: Current and Future Directions. J. Marks. Podium Presentation, Postdoctoral Fellows’ Conference, Lankenau Institute of Medical Research, December 2, 2003. Rectal Cancer: Very Low Anastomosis Following Radiotherapy. J. Marks. Podium Presentation, 5th International Workshop on Advanced Laparoscopic and Oncology Surgery, Rome, Italy, December 12, 2003. Reproducibility of the 3-‐port Technique Over the Ocean. J. Marks. Podium Presentation, 5th International Workshop on Advanced Laparoscopic and Oncology Surgery, Rome, Italy, December 12, 2003. Rectal Cancer Management – Advances for the New Millennium. J. Marks. Grand Rounds Presentation, Mercy Suburban Hospital, Norristown, Pennsylvania, January 9, 2004. Laparoscopic Low Anterior Resection. J. Marks, U. Kawun, W. Hamdan, G. Marks. Podium Presentation, Colon Surgery Symposium, Ninth World Congress of Endoscopic Surgery, Cancun, Mexico, February 2-‐7, 2004. Laparoscopy in Colorectal Cancer. J. Marks, U. Kawun, W. Hamdan, G. Marks. Podium Presentation, Colorectal Symposium, Ninth World Congress of Endoscopic Surgery, Cancun, Mexico, February 2-‐7, 2004. TEM for Benign Rectal Pathology. J. Marks, W. Hamdan, U. Kawun, G. Marks. Podium Presentation, Endolulmlinal Surgery Forum, Ninth World Congress of Endoscopic Surgery, Cancun, Mexico, February 2-‐7, 2004. Radiochemotherapy and Local Excision in the USA. J. Marks, W. Hamdan, U. Kawun, G. Marks. Podium Presentation, Transendoscopic Microsurgery and Rectal Tumors Symposium, Ninth World Congress of Endoscopic Surgery, Cancun, Mexico, February 2-‐7, 2004. Transanal Endoscopic Microsurgery – How to do it. J. Marks, W. Hamdan, U. Kawun, G. Marks. Video Presentation, Ninth World Congress of Endoscopic Surgery, Cancun, Mexico, February 2-‐7, 2004. Laparoscopic Transanal Abdominal Transanal (TATA) Radical Proctosigmoidectomy with Coloanal Anastomosis for Distal Rectal Cancer after High Dose Chemoradiation. J. Marks, U. Kawun, G. Marks. Video Presentation, Society of American Gastrointestinal Endoscopic Surgeons’ Annual Meeting, March 31-‐April 3, 2004.

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Pros and Cons of Laparoscopic Surgery. J. Marks. Moderator for Educational Workshop Session, Society of American Gastrointestinal Endoscopic Surgeons’ Annual Meeting, March 31-‐April 3, 2004. Transanal Endoscopic Microsurgery in the Treatment of Selected Rectal Cancers or Suspicious Rectal Tumors. J. Marks, W. Hamdan, U. Kawun, M. Mohiuddin, G. Marks. Podium Presentation, Conjoint Meeting of Philadelphia Academy of Surgery and New York Surgical Society, Philadelphia, Pennsylvania, April 10, 2004. Colorectal Laparoscopic Surgery. J. Marks. Podium Presentation, Ninth International Congress of European Association of Video Surgery, Gdansk, Poland, April 22-‐24, 2004. Transanal Endoscopic Microsurgery – Maximizing the Minimally Invasive Approach. J. Marks. Podium Presentation, Ninth International Congress of European Association of Video Surgery, Gdansk, Poland, April 22-‐24, 2004. Redefining Contraindications to Laparoscopic Colorectal Resection in High Risk Patients. U. Kawun, J. Marks, W. Hamdan, G. Marks. Podium Presentation, American Society of Colon and Rectal Surgeons’ Annual Meeting, Dallas, Texas, May 8-‐13, 2004. High Dose Preoperative Radiation/Chemoradiation and Full-‐Thickness Local Excision for Select Rectal Cancers. J. Marks, W. Hamdan, U. Kawun, M. Mohiuddin, G. Marks. Podium Presentation, American Society of Colon and Rectal Surgeons’ Annual Meeting, Dallas, Texas, May 8-‐13, 2004. Sphincter Preservation Surgery in Distal Rectal Cancer After Preoperative Chemoradiation: Laparoscopic Transanal Abdominal Transanal (TATA) Radical Proctosigmoidectomy with Coloanal Anastomosis. J. Marks U. Kawun, M. Mohiuddin, G. Marks. Video Presentation, American Society of Colon and Rectal Surgeons’ Annual Meeting, Dallas, Texas, May 8-‐13, 2004. Laparoscopic Treatment of Diverticulitis. J. Marks, U. Kawun, G. Marks. Video Presentation, American Society of Colon and Rectal Surgeons’ Annual Meeting, Dallas, Texas, May 8-‐13, 2004. Rectal Cancer Management: Sphincter Preservation Employing Minimally Invasive Surgical Options. J. Marks. Grand Rounds Presentation, Long Island Jewish Hospital, New Hyde Park, New York, May 18, 2004. Redefining Contraindications to Laparoscopic Colorectal Resection in High Risk Patients. U. Kawun, J. Marks, W. Hamdan, G. Marks. Podium Presentation, The Pennsylvania Society of Colon and Rectal Surgeons, Philadelphia, Pennsylvania, May 21, 2004. Management of Obstetrical Injuries to the Anal Sphincter. J. Marks. Grand Rounds Presentation: Obstetrics and Gynecology, Bryn Mawr Hospital, Bryn Mawr, Pennsylvania, May 26, 2004. The American Experience with Laparoscopic Treatment of Colon Cancer. J. Marks. Podium Presentation, Chirurgia Gastroenterica -‐ 6th Meeting on Techniques and Technology -‐ Live Laparoscopic Surgery: Gastroenteric Surgery, Milan, Italy, June 17, 2004.

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Laparoscopic Colon Surgery Overview and Room Setup. Workshop Presentation, J. Marks. U.S. Surgical Laparoscopic Colon Workshop, Norwalk, Connecticut, June 23-‐24, 2004. Laparoscopic Left Colectomy. J. Marks. Workshop Presentation, U.S. Surgical Laparoscopic Colon Workshop, Norwalk, Connecticut, June 23-‐24, 2004. Laparoscopic Rectal Surgery. J. Marks. Workshop Presentation, U.S. Surgical Laparoscopic Colon Workshop, Norwalk, Connecticut, June 23-‐24, 2004. Laparoscopic Colectomy for Colon Cancer 2004. J. Marks. Grand Rounds Presentation, St. Joseph’s Medical Center, Towson, Maryland, June 30, 2004. Prevention and New Treatment for Colorectal Cancer. J. Marks. Grand Rounds Presentation, Bryn Mawr Hospital, Bryn Mawr, Pennsylvania, July 22, 2004 The Path to the Future. J. Marks. Podium Presentation, Marks Colorectal Surgical Foundation Celebratory Event, Philadelphia, Pennsylvania, September 29, 2004. Surgeon for Live Telesurgery: Laparoscopic Left Colectomy. J. Marks. Transmitted from operating room in Lankenau Hospital to American College of Surgeons’ Clinical Congress, New Orleans, Louisiana, October 11, 2004. Moderator for Live Telesurgery: Laparoscopic Right Colectomy. J. Marks. Sponsored by US Surgical/Tyco Healthcare and transmitted to American College of Surgeons’ Clinical Congress, New Orleans, Louisiana, October 11, 2004. Moderator for Educational Workshop: TEM Endoscopic Microsurgery in Treatment of Rectal Cancer. J. Marks. Sponsored by Richard Wolf Instrumentation Company and transmitted to American College of Surgeons’ Clinical Congress, New Orleans, Louisiana, October 11, 2004. Laparoscopic Transanal Abdominal Transanal (TATA) Radical Proctosigmoidectomy with Coloanal Anastomosis for Distal Rectal Cancer After High Dose Preoperative Chemoradiation. J. Marks, R. Annamaneni, U. Kawun, G. Marks. Video Presentation, American College of Surgeons’ Clinical Congress, New Orleans, Louisiana, October 14, 2004. Laparoscopic Right Hemicolectomy: Medial to Lateral Dissection Using Three Trochar Technique. R. Annamaneni, J. Marks, U. Kawun, G. Marks. Video Presentation, Joint Meeting of 1st International Congress of Laparoscopic Colorectal Surgery and 25th Annual Symposium, Cleveland, Ohio, October 27, 2004. Status of Laparoscopic Treatment of Colon Cancer: COSTSG Trial. J. Marks. Podium Presentation, Northeastern Society of Colon and Rectal Surgeons’ Annual Meeting, Palm Beach, Florida, November 7-‐10, 2004. Laparoscopic TATA. J. Marks. Video Presentation, Northeastern Society of Colon and Rectal Surgeons’ Annual Meeting, Palm Beach, Florida, November 7-‐10, 2004.

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A Twenty Year History of Full Thickness Local Excision for Rectal Cancer after Preoperative Irradiation/Chemoradiation. J. Marks. Podium Presentation, Northeastern Society of Colon and Rectal Surgeons’ Annual Meeting, Palm Beach, Florida, November 7-‐10, 2004. Laparoscopic Right Hemicolectomy: Medial to Lateral Dissection Using Three Trochar Technique. R. Annamaneni, J. Marks, U. Kawun, G. Marks. Video Presentation, Northeastern Society of Colon and Rectal Surgeons Annual Meeting, Palm Beach, Florida, November 7-‐10, 2004. A Twenty Year Experience with a FTLE and Now with TEM. J. Marks. Podium Presentation, Second International Rectal Cancer Consensus Conference, Wynnewood, Pennsylvania, December 10, 2004. Laparoscopic Transanal Abdominal Transanal (TATA) Radical Proctosigmoidectomy with Coloanal Anastomosis. J. Marks. Podium Presentation, Second International Rectal Cancer Consensus Conference, Wynnewood, Pennsylvania, December 10, 2004. Laparoscopic Treatment of Rectal Cancer: Technique of Sphincter Preservation. J. Marks. Podium Presentation, International Workshop on Advanced Laparoscopic and Oncologic Surgery, Rome, Italy, December 16-‐18, 2004. Laparoscopic Surgery for Rectal Cancer. J. Marks. Grand Rounds Presentation, Temple University Hospital, Philadelphia, Pennsylvania, January 26, 2005. Surgery for Colon Cancer: The COSSTG Trial. J. Marks. Workshop Presentation, Laparoscopic Colon Workshop sponsored by U.S. Surgical/Tyco Healthcare, Norwalk, Connecticut, January 27-‐28, 2005. Laparoscopic Right Colectomy-‐Vessel First Medical to Lateral Approach. J. Marks. Workshop Presentation, Laparoscopic Colon Workshop sponsored by U.S. Surgical/Tyco Healthcare, Norwalk, Connecticut, January 27-‐28, 2005. Advanced Case: Laparoscopic Low Anterior Resection. J. Marks. Workshop Presentation, Laparoscopic Colon Workshop sponsored by U.S. Surgical/Tyco Healthcare, Norwalk, Connecticut, January 27-‐28, 2005. A Comparison of Laparoscopic Vs. Open Radical Sphincter Preserving Surgery for Distal Rectal Cancer Following Neoadjuvant Therapy. R. Annamaneni, J. Marks, T. Curran, M. Mohiuddin, G. Marks. Poster Presentation, Philadelphia Society of Surgery Meeting, Philadelphia, Pennsylvania, February 7, 2005. Diverticular Disease: Quiescent and Emergent. J. Marks. Workshop Presentationm, Minimally Invasive (Educational) Surgery Seminar, Olympic Valley, California, February 21-‐22, 2005. Technical Considerations in Anastomosis. J. Marks. Workshop Presentation, Minimally Invasive Surgery (Educational) Seminar sponsored by Contemporary Surgery, Olympic Valley, California, February 21-‐22, 2005.

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Hartmann’s and Ileotransverse Colostomy. J. Marks. Workshop Presentation, Minimally Invasive Surgery (Educational) Seminar sponsored by Contemporary Surgery, Olympic Valley, California, February 21-‐22, 2005. Missed Diagnosis and Misdiagnosis of Colon Cancer. J. Marks. Workshop Presentation, Minimally Invasive Surgery (Educational) Seminar, Olympic Valley, California, February 21-‐22, 2005. Full Thickness Local Excision of Prospectively Staged T2 Rectal Cancers After Neoadjuvant Radiation/Chemoradiation. R. Annamaneni, J. Marks, W. Hamdan, T. Curran, M. Mohiuddin, G. Marks. Poster Presentation, Society of Surgical Oncology Annual Cancer Symposium, Atlanta, Georgia, March 3-‐6, 2005. Laparoscopic Right Hemicolectomy: Medial to Lateral Dissection Using Three Trochar Technique. J. Marks, R. Annamaneni, T. Curran, G. Marks. Video Presentation, Society of Surgical Oncology Annual Cancer Symposium, Atlanta, Georgia, March 3-‐6, 2005. Laparoscopic Surgery for Rectal Cancer. J. Marks. Grand Rounds Presentation, Christiana Health Care System, Newark, Delaware, March 16, 2005. Moderator for Live Laparoscopic Sigmoid Colectomy Telesurgery. J. Marks. Educational Workshop, Society of American Gastrointestinal and Endoscopic Surgeons’ Annual Meeting, Hollywood, Florida, April 13-‐16, 2005. Chairman for Hands-‐On Course: Laparoscopic Colon Surgery. J. Marks. Educational Workshop, Society of American Gastrointestinal and Endoscopic Surgeons’ Annual Meeting, Hollywood, Florida, April 13-‐16, 2005. Laparoscopic Treatment of Rectal Prolapse. R. Annamaneni, J. Marks, T. Curran, G. Marks. Poster Presentation, Society of American Gastrointestinal and Endoscopic Surgeons’ Annual Meeting, Hollywood, Florida, April 13-‐16, 2005. The Relevance of Laparoscopic Colorectal Surgery. J. Marks. Invited Lecturer, Gastroenterology-‐Hematology Impact 2005, Philadelphia, Pennsylvania, April 30, 2005. Transanal Endoscopic Microsurgery (TEM). J. Marks. Educational Workshop, American Society of Colon and Rectal Surgeons’ Annual Meeting, Philadelphia, Pennsylvania, April 30, 2005. Laparoscopy for Cancer: Short Term Results. J. Marks. Invited Lecturer, American Society of Colon and Rectal Surgeons’ Annual Meeting, Philadelphia, Pennsylvania, May 1, 2005. Ask the Expert Session: Right Colectomy. J. Marks, Educational Workshop, American Society of Colon and Rectal Surgeons’ Annual Meeting, Philadelphia, Pennsylvania, May 2, 2005. A Comparison of Laparoscopic Vs. Open Radical Sphincter Preserving Surgery for Distal Rectal Cancer Following Neoadjuvant Therapy. J. Marks, R. Annamaneni, T. Curran, M. Mohiuddin, G. Marks. Podium Presentation, American Society of Colon and Rectal Surgeons’ Annual Meeting, Philadelphia, Pennsylvania, May 5, 2005.

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A Comparison of Laparoscopic Vs. Open Radical Sphincter Preserving Surgery for Distal Rectal Cancer Following Neoadjuvant Therapy. J. Marks, R. Annamaneni, T. Curran, M. Mohiuddin, G. Marks. Podium Presentation, Pennsylvania Society of Colon and Rectal Surgeons’ Annual Residents’ Meeting, Philadelphia, PA, May 13, 2005. Why the Operation Should Be Performed Open. J. Marks. Podium Presentation, Society for Surgery of the Alimentary Tract/Society of American Gastrointestinal and Endoscopic Surgeons’ Joint Symposium: Re-‐Operative Surgery: Is There Still a Role for Minimally Invasive Approaches?, Chicago, Illinois, May18, 2005. Live Surgery Session on Laparoscopic Surgery for Colon Cancer. J. Marks. Session Chairman, Chirurgia Gastroenterica -‐ 7th Meeting on Techniques and Technology -‐ Live Laparoscopic Surgery: Gastroenteric Surgery, Milan, Italy, June 9-‐10, 2005. Recognition and Management of Complications of Laparoscopic Colorectal Surgery. J. Marks. Invited Lecturer, Chirurgia Gastroenterica -‐ 7th Meeting on Techniques and Technology -‐ Live Laparoscopic Surgery: Gastroenteric Surgery, Milan, Italy, June 9-‐10, 2005. The Role of Laparoscopic Colectomy in General Surgery: Panel Member. J. Marks. Educational Workshop/Web Conference for Tufts/New England Medical Center, June 16, 2005. Laparoscopic Treatment of Colorectal Cancer. J. Marks. Invited Lecturer, Paoli Hospital Cancer Conference Series, June 30, 2005. A Comparison of Laparoscopic Vs. Open Radical Sphincter Preserving Surgery for Distal Rectal Cancer Following Neoadjuvant Therapy. J. Marks, R. Annamaneni, T. Curran, M. Mohiuddin, G. Marks. Poster Presentation, Tripartite Meeting of the Association of Coloproctology of Great Britain and Ireland, Dublin, Ireland, July 5 -‐7, 2005. High Dose Preoperative Radiation/Chemoradiation and Full-‐Thickness Local Excision for Select Rectal Cancers. J. Marks, W. Hamdan, U. Kawun, M. Mohiuddin, G. Marks. Podium Presentation, Tripartite Meeting of the Association of Coloproctology of Great Britain and Ireland, Dublin, Ireland, July 5 -‐7, 2005. Redefining Contraindications to Laparoscopic Colorectal Resection in High Risk Patients. U. Kawun, J. Marks, W. Hamdan, G. Marks. Poster Presentation, Tripartite Meeting of the Association of Coloproctology of Great Britain and Ireland, Dublin, Ireland, July 5 -‐7, 2005. Anterior Resection: Laparoscopic Colorectal Techniques: How I Do It. J. Marks. Educational Workshop, Cleveland Clinic Annual Laparoscopic Colorectal Surgery Course & Annual Turnbull Symposium, Cleveland, Ohio, September 27-‐October 1, 2005. Local Therapy for Rectal Cancer: Update of Surgical Options for Rectal Cancer. J. Marks. Educational Workshop, Cleveland Clinic Annual Laparoscopic Colorectal Surgery Course & Annual Turnbull Symposium, Cleveland, Ohio, September 27-‐October 1, 2005.

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TEM: Use in the Treatment of Benign Rectal Lesions. J. Marks. Booth Presentation sponsored by Richard Wolf Medical Instruments, American College of Surgeons Clinical Congress, San Francisco, California, October 16-‐20, 2005. TEM: Use in the Treatment of Malignant Rectal Lesions. J. Marks. Booth Presentation sponsored by Richard Wolf Medical Instruments, American College of Surgeons Clinical Congress, San Francisco, California, October 16-‐20, 2005. The Laparoscopic Colon Learning Curve. J. Marks. Panelist for discussion sponsored by US Surgical/Tyco AutoSuture, American College of Surgeons Clinical Congress, San Francisco, California, October 16-‐20, 2005. Laparoscopic Left Colectomy for Treatment of Diverticular Abscess. J. Marks, R. Annamaneni, T. Curran, G. Marks. Video Presentation, American College of Surgeons Clinical Congress, San Francisco, California, October 16-‐20, 2005. A Comparison of Laparoscopic Versus Open Radical Sphincter Preserving Surgery for Distal Rectal Cancer Following Neoadjuvant Therapy. J. Marks. Podium Presentation, Northeastern Society of Colon and Rectal Surgeons Annual Meeting, Palm Beach, Florida, November 6-‐9, 2005. Outcomes for Cancer. United States Surgical Fellows Colon Program. J. Marks, Podium Presentation, Norwalk, Connecticut, November 17, 2005. Transanal Endoscopic Microsurgery (TEM): Maximizing the Minimally Invasive Approach to Rectal Lesions. J. Marks. Invited Lecturer, Lutheran Medical Center, New York, New York, December 9, 2005. Advances in the Management of Postoperative Ileus. J. Marks. Invited Lecturer, Network for Continuing Medical Education Meeting, Philadelphia, Pennsylvania, December 14, 2005. Strategies of Care for Rectal Cancer in 2006: The intersection of Neoadjuvant Therapy and Minimally Invasive Techniques. J. Marks. Grand Rounds Presentation, Emory University Hospital, Atlanta, Georgia, January 26, 2006. Radical Proctectomy for Rectal Cancer Following Neoadjuvant Therapy: Laparoscopic Vs Open Resection. L. Kosinski, J. Marks, A. DeNittis, D. Heinsch, G. Marks. Poster Presentation, Philadelphia Academy of Surgery Meeting, Philadelphia, Pennsylvania, February, 2006. Controversies and Strategies in Treating Benign Colon Cancer. J. Marks. Session Panelist, Minimally Invasive Surgery Symposium sponsored by Contemporary Surgery, Vail, Colorado, February 20-‐25, 2006. How to Ensure Adequate Lymph Resection in Colorectal Cancer Surgery. J. Marks. Roundtable Panelist, Minimally Invasive Surgery Symposium sponsored by Contemporary Surgery, Vail, Colorado, February 20-‐25, 2006.

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Problems in Managing Rectal Cancer. J. Marks. Podium Presentation, Minimally Invasive Surgery Symposium sponsored by Contemporary Surgery, Vail, Colorado, February 20-‐25, 2006. Challenging Case Presentations. J. Marks. Session Panelist, Minimally Invasive Surgery Symposium sponsored by Contemporary Surgery, Vail, Colorado, February 20-‐25, 2006. Mobilization Vs. Vascular Control: Which is First? J. Marks. Podium Presentation, Minimally Invasive Surgery Symposium sponsored by Contemporary Surgery, Vail, Colorado, February 20-‐25, 2006. Consensus Recommendations. J. Marks. Session Panelist, Minimally Invasive Surgery Symposium sponsored by Contemporary Surgery, Vail, Colorado, February 20-‐25, 2006. Laparoscopic Surgery for Colon Cancer: COSSTG Trial. J. Marks. L. Kosinski. Workshop Presentation, Laparoscopic Colon Surgery Course: Techniques and Traps Hands-‐On Cadaver Course, Wynnewood, Pennsylvania, March 2-‐3, 2006. Live Telesurgery: Laparoscopic Left Colectomy. J. Marks. Surgeon for Live Telesurgery (followed later by: Brief Review of Left Colectomy/ Proctectomy), Laparoscopic Colon Surgery Course: Techniques and Traps Hands-‐On Cadaver Course, Wynnewood, Pennsylvania, March 2-‐3, 2006. Mesenteric Approach: Medial to Lateral Vs. Lateral to Medial. J. Marks. Workshop Presentation, Laparoscopic Colon Surgery Course: Techniques and Traps Hands-‐On Cadaver Course, Wynnewood, Pennsylvania, March 2-‐3, 2006. Right Colectomy. J. Marks. Workshop Presentation (followed later by: Brief Review of Strategy on Right Colectomy), Laparoscopic Colon Surgery Course: Techniques and Traps Hands-‐On Cadaver Course, Wynnewood, Pennsylvania, March 2-‐3, 2006. Special Issues of the Middle Colics. J. Marks. Workshop Presentation, Laparoscopic Colon Surgery Course: Techniques and Traps Hands-‐On Cadaver Course, Wynnewood, Pennsylvania, March 2-‐3, 2006. Technical Issues, Problems, and Questions. J. Marks, D. Geisler, R. Noone, J. Gefen. Workshop Round Table Discussant, Laparoscopic Colon Surgery Course: Techniques and Traps Hands-‐On Cadaver Course, Wynnewood, Pennsylvania, March 2-‐3, 2006. A Comparison of Laparoscopic Vs. Open Radical Sphincter Preserving Surgery for Distal Rectal Cancer Following Neoadjuvant Therapy. L. Kosinsky, J. Marks, D. Heinsch. Podium Presentation, Conjoint Meeting of New York Surgical Society and Philadelphia Academy of Surgery, Philadelphia, Pennsylvania, April 5, 2006. Video Education Session: Laparoscopic Left Colectomy for Treatment of Diverticular Abscess. J. Marks, R. Annamaneni, R. Curran, G. Marks. Video Presentation, American College of Surgeons Annual Meeting, Dallas, Texas, April 24, 2006.

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Colon Postgraduate Course: Totally Laparoscopic Vs. Hand Assisted. J. Marks. Podium Presentation, Society of American Gastrointestinal Endoscopic Surgeons Annual Meeting, Dallas, Texas, April 26-‐29, 2006. Colon Panel: Shortening the Learning Curve: How to do a Colectomy. J. Marks. Panel Chair, Society of American Gastrointestinal Endoscopic Surgeons Annual Meeting, Dallas, Texas April 26-‐29, 2006. Plenary Session: Endoluminal Surgery: Transanal Endoscopic Microsurgery Resection of a Sessile Rectal Polyp. J. Marks, L. Kosinski, D. Heinsch, G. Marks. Video Presentation, Society of American Gastrointestinal Endoscopic Surgeons Annual Meeting, Dallas, Texas, April 26-‐29, 2006. Laparoscopic Colon Surgery. J. Marks. Course Director, Educational Workshop Presentation sponsored by Cine-‐Med, Norwalk, Connecticut, May 11-‐12, 2006. The Role of Laparoscopic Surgery in Colorectal Cancer Treatment – Status After the Clinical Outcomes of Surgical Therapy Study Group Trial. J. Marks. Podium Presentation (Invited Lectureship), Nuts and Bolts of Hematology and Oncology Conference, Wynnewood, Pennsylvania, May 17, 2006. Radical Proctectomy for Rectal Cancer Following Neoadjuvant Therapy: Laparoscopic Vs Open Resection. L. Kosinski, J. Marks, A. DeNittis, D. Heinsch, G. Marks. Podium Presentation, New England Society of Colon and Rectal Surgeons Annual Meeting, Newport, Rhode Island, May 20-‐21, 2006. Transanal Endoscopic Microsurgery: Indications/Instruction. J. Marks. Educational Workshop Presentation, American Society of Colon and Rectal Surgeons Annual Meeting, Seattle, Washington, June 2-‐7, 2006. Laparoscopic Technique: Laparoscopic Medial to Lateral Mobilization and Early Devascularization. J. Marks, L. Kosinski, D. Heinsch, G. Marks. Video Presentation, American Society of Colon and Rectal Surgeons Annual Meeting, Seattle, Washington, June 2-‐7, 2006. Radical Proctectomy for Rectal Cancer Following Neoadjuvant Therapy: Laparoscopic Vs Open Resection. L. Kosinski, J. Marks, A. DeNittis, D. Heinsch, G. Marks. Poster Presentation, American Society of Colon and Rectal Surgeons Annual Meeting, Seattle, Washington, June 2-‐7, 2006. Local Surgery for Early Cancer: The Position of TEM in the USA. J. Marks. Podium Presentation, World Congress of Endoscopic Surgery, Berlin, Germany, September 13-‐16, 2006. Mixed Neoadjuvant Therapy, Conventional Surgery, and TEM: The Marks Experience. J. Marks, G. Marks. M. Mohiuddin. Podium Presentation, 4th International Rectal Cancer Consensus Conference, Wynnewood, PA, September 29, 2006.

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The University of Sao Paulo Experience with Neoadjuvant RT/CT – Later Results. A. Habr-‐Gama, R. Whalen, J. Marks. Round Table Discussant, 4th International Rectal Cancer Consensus Conference, Wynnewood, PA, September 29, 2006. Sphincter Preservation Guidelines and Techniques Following Neoadjuvant Therapy. J. Marks, L. Kosinski, A. DeNittis, D. Hunt, H. Shen. M. Mohiuddin, G. Marks. Podium Presentation, 4th International Rectal Cancer Consensus Conference, Wynnewood, PA, September 29, 2006. High Dose Preoperative Radiation or Chemoradiation and Full Thickness Local Excision for Select Rectal Cancers. J. Marks, L. Kosinski, D Hunt, H. Shen, M. Mohiuddin, G. Marks. Podium Presentation, 4th International Rectal Cancer Consensus Conference, Wynnewood, PA, September 29, 2006. The International Network of Rectal Cancer Centers: Potential, Probabilities, and Projections. G. Marks, J. Monson, L. Pahlman, D. Medich, M. Mohiudduin, J. Marks. Round Table Discussant, 4th International Rectal Cancer Consensus Conference, Wynnewood, PA, September 29, 2006. Principles of Rectal Cancer Surgery. J. Marks. Podium Presentation, American College of Surgeons Annual Meeting, Chicago, IL, October 8-‐12, 2006. Laparoscopic Proctectomy with Stapled Coloanal Anastomosis Demonstrating Total Mesorectal Excision. J. Marks. Video Presentation, American College of Surgeons Annual Meeting, Chicago, IL, October 8-‐12, 2006. Advancement in Treatment of Colorectal Cancer 2006. J. Marks. Podium Presentation, Mid-‐Atlantic Region Wound, Ostomy, and Continence Nurses Society Conference, Ocean City, MD, October 20, 2006. Laparoscopic Treatment of Complicated Diverticulitis: J. Marks. Video Presentation, Advanced Course in Laparoscopic Colorectal Surgery, Strasbourg, France, November 3-‐4, 2006. Workshop with Experts: J. Marks. Workshop Chairman, Advanced Course in Laparoscopic Colorectal Surgery, Strasbourg, France, November 3-‐4, 2006. Transanal Endoscopic Microsurgery for Rectal Polyps or Early Cancers. J. Marks. Video Workshop Presentation, Advanced Course in Laparoscopic Colorectal Surgery, Strasbourg, France, November 3-‐4, 2006. Laparoscopic Colorectal Surgery in Poor Risk Surgical Candidate: J. Marks. Video Workshop Presentation, Advanced Course in Laparoscopic Colorectal Surgery, Strasbourg, France, November 3-‐4, 2006. Laparoscopic TATA-‐TME of Hand Sewn Colo-‐Anal Anastomosis: J. Marks. Video Workshop Presentation, Advanced Course in Laparoscopic Colorectal Surgery, Strasbourg, France, November 3-‐4, 2006.

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Laparoscopic TME for Rectal Cancer After High Dose Chemo Radiation: J. Marks. Video Workshop Presentation, Advanced Course in Laparoscopic Colorectal Surgery, Strasbourg, France, November 3-‐4, 2006. Challenges of Laparoscopic Rectal Surgery. J. Marks. Lecturer, Advanced Course in Laparoscopic Colorectal Surgery, Strasbourg, France, November 3-‐4, 2006. Laparoscopic Total Mesorectal Excision For Rectal Cancer. J. Marks. Video Presentation, Northeastern Society of Colon and Rectal Surgeons Annual Meeting, Palm Beach, FL, November 5-‐8, 2006. Sphincter Preserving Radical Proctosigmoidectomy with Coloanal Anastomosis for Neoadjuvant Treated Cancer with 1CM of the Anorectal Ring. J. Marks, D. Hunt, M. Mohiudddin, L. Kosinski, G. Marks. Poster Presentation, Philadelphia Academy of Surgery Meeting, January 8, 2007. Operative Video Session. J. Marks. Moderator, Cleveland Clinic Florida International Congress of Laparoscopic Colorectal Surgery, Fort Lauderdale, FL, February 13-‐14, 2007. Laparoscopic TATA: Transanal Abdominal Transanal Intersphincteric Proctosigmoidectomy with Colonanal Anastomosis. J. Marks. Video Presentation, Cleveland Clinic Florida International Congress of Laparoscopic Colorectal Surgery, Fort Lauderdale, FL, February 13-‐14, 2007. Current Status of Laparoscopic Colectomy: Ulcerative Colitis: J. Marks. Podium Presentation, Cleveland Clinic Florida International Congress of Laparoscopic Colorectal Surgery, Fort Lauderdale, FL, February 13-‐14, 2007. Advanced Laparoscopic Colorectal Techniques: Low Anterior Resection and Coloanal Anastomosis. J. Marks. Podium Presentation, Cleveland Clinic Florida International Congress of Laparoscopic Colorectal Surgery, Fort Lauderdale, FL, February 13-‐14, 2007. Laparoscopic Pelvic Dissection: Laparoscopic Coloanal Anastomosis. J. Marks. Video Presentation, Cleveland Clinic Florida International Colorectal Disease Symposium, Fort Lauderdale, FL, February 15-‐18, 2007. Laparoscopy: TEM Technical Pearls. J. Marks. Video Presentation, Cleveland Clinic Florida International Colorectal Disease Symposium, Fort Lauderdale, FL, February 15-‐18, 2007. History of TEM. J. Marks. TEM Educational Workshop Presentation, Cleveland Clinic Florida International Colorectal Disease Symposium, Fort Lauderdale, FL, February 15-‐18, 2007. TEM for Cancer. J. Marks. TEM Educational Workshop Presentation, Cleveland Clinic Florida International Colorectal Disease Symposium, Fort Lauderdale, FL, February 15-‐18, 2007. Wet Lab. J. Marks. TEM Educational Workshop Presentation, Cleveland Clinic Florida International Colorectal Disease Symposium, Fort Lauderdale, FL, February 15-‐18, 2007. Where is the Evidence for Laparoscopic Surgery for Rectal Cancer? J. Marks. Podium Presentation, Minimally Invasive Surgery Symposium, Snowbird, UT, February 19-‐24, 2007.

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Long Term Results with Clinical Trials: Rectal Cancer. J. Marks. Podium Presentation, Minimally Invasive Surgery Symposium, Snowbird, UT, February 19-‐24, 2007. Technical Tips. J. Marks. Session Moderator, Minimally Invasive Surgery Symposium, Snowbird, UT, February 19-‐24, 2007. Difficulties: Specimen Control and Extractions. J. Marks. Podium Presentation, Minimally Invasive Surgery Symposium, Snowbird, UT, February 19-‐24, 2007. Difficult Mobilization: Severe Adhesions, Colon Too Short to Reach Pelvis, Prior Open Chole. J. Marks. Podium Presentation, Minimally Invasive Surgery Symposium, Snowbird, UT, February 19-‐24, 2007. Principal of Rectal Dissections for Cancer: Rectal Dissection Tricks. J. Marks. Podium Presentation, Minimally Invasive Surgery Symposium, Snowbird, UT, February 19-‐24, 2007. TEM Following Preoperative Chemoradiation for Rectal Cancer. J. Marks. Podium Presentation, MIS Rectal Cancer Course, San Diego, CA, March 14-‐16, 2007. Laparoscopic Modified Coloanal Anastomosis for Distal Rectal Cancer. J. Marks, L. Kosinski, G. Marks, D. Hunt. Video Presentation, MIS Rectal Cancer Course, San Diego, CA, March 14-‐16, 2007. Lessons Learned in Laparoscopic Rectal Resections for Cancer. J. Marks, L. Kosinski, D. Hunt, H. Shen. Podium Presentation, MIS Rectal Cancer Course, San Diego, CA, March 14-‐16, 2007. Sphincter Preserving Radical Proctosigmoidectomy With Coloanal Anastomosis for Neoadjuvant Treated Cancer with 1CM of the Anorectal Ring. J. Marks, D. Hunt, M. Mohiuddin, L. Kosinski, G. Marks. Poster Presentation, Society of Surgical Oncology Annual Meeting, Washington, DC, March 15-‐18, 2007. Laparoscopic Re-‐Op Colon Surgery. J. Marks. Podium Presentation, Society of American Gastrointestinal Endoscopic Surgeons Annual Meeting, Las Vegas, NV, April 17-‐22, 2007. The New Approach to Anorectal Disease. J. Marks. Podium Presentation, Society of American Gastrointestinal Endoscopic Surgeons Annual Meeting, Las Vegas, NV, April 17-‐22, 2007. An Unusual Application of Endoluminal Surgery: Transanal Endoscopic Microsurgery for Treatment of Rectal Pseudocancer (Congenital Rectal Web). L. Kosinski, J. Marks, H. Shen, G. Marks. Video Presentation, Society of American Gastrointestinal Endoscopic Surgeons Annual Meeting, Las Vegas, NV, April 17-‐22, 2007 Morbidity and Complications Following Transanal Endoscopic Microsurgery: A Single Surgeon’s 25 Years’ Experience. J. Marks. Discussant, Society of American Gastrointestinal Endoscopic Surgeons Annual Meeting, Las Vegas, NV, April 17-‐22, 2007.

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Laparoscopic Colon Surgery Panel. J. Marks. Panel Chair, Society of American Gastrointestinal Endoscopic Surgeons Annual Meeting, Las Vegas, NV, April 17-‐22, 2007. Endoluminal Surgery Offers a Safer Treatment Option for Rectal Neoplasms in High Risk Patients. D. Hunt, L. Kosinski, J. Marks, G. Marks. Podium Presentation, American Gastrointestinal Endoscopic Surgeons Annual Meeting, Las Vegas, NV, April 17-‐22, 2007. Highlights from the 2006 Clinical Congress Video Session: Laparoscopic Left Colectomy for Treatment of Diverticular Abscess. J. Marks, R. Annamaneni, T. Curran, G. Marks. Video Presentation originally shown at 2006 American College of Surgeons Annual Meeting selected for second showing during American College of Surgeons Spring Meeting in Las Vegas, NV, April 23, 2007. Endoluminal Surgery Offers a Safer Treatment Option for Rectal Neoplasms in High Risk Patients. D. Hunt., L. Kosinski, J. Marks, G. Marks. Podium Presentation, Pennsylvania Society of Colon and Rectal Surgeons Meeting, Philadelphia, PA, May 18, 2007. Oncologic Outcomes of Laparoscopic Versus Open Radical Protectomy for Rectal Cancer After Preoperative Chemoradiation in 132 Patients. L. Kosinski, J. Marks, D. Heinsch, H. Shen, G. Marks. Poster Presentation, Society for Surgery of the Alimentary Tract Annual Meeting/Digestive Disease Week, Washington, DC, May 19-‐24, 2007. Endoluminal Surgery: Transanal Endoscopic Microsurgery of a UTO Lesion of the Mid Rectum. J. Marks, D. Hunt, L. Kosinski, H. Shen, G. Marks. Video Presentation, Society for Surgery of the Alimentary Tract Annual Meeting/Digestive Disease Week, Washington, DC, May 19-‐24, 2007. Transanal Endoscopic Microsurgery Course – Expanding the Role of Local Excision. J. Marks. Faculty & Podium Presentation, American Society of Colon & Rectal Surgeons Annual Meeting, St. Louis, MO, June 2-‐6, 2007. Pelvis – Rectum: Laparoscopic Rectal Mobilization. J. Marks. Podium Presentation, American Society of Colon & Rectal Surgeons Annual Meeting, St. Louis, MO, June 2-‐6, 2007. MIS for Colon: TEM. J. Marks. Podium Presentation, Masters in MIS Forum, Chatham, MA, July 10-‐12, 2007. Minimally Invasive Colectomy: Brief History and Rationale. J. Marks. Podium Presentation, Advanced Surgical Training Course for Fellows, Elancourt, France, July 29-‐August 1, 2007. Laparoscopic Right Colectomy: Technical Considerations and Literature. J. Marks, D. Geisler, C. Huscher, G. Marks. Podium Presentation, Advanced Surgical Training Course for Fellows, Elancourt, France, July 29-‐August 1, 2007. Sigmoidectomy for Acute Sigmoiditis. J. Marks. Podium Presentation, Second International Surgical Symposium on New Technologies Applied to MIS, Changhua, Taiwan, September 13-‐15, 2007.

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Basic Principles for Sigmoidectomy: Sigmoiditis-‐Cancer. J. Marks. Podium Presentation, Second International Surgical Symposium on New Technologies Applied to MIS, Changhua, Taiwan, September 13-‐15, 2007. Laparoscopy for Inflammatory Bowel Disease. J. Marks. Podium Presentation, Second International Surgical Symposium on New Technologies Applied to MIS, Changhua, Taiwan, September 13-‐15, 2007. Laparoscopic TATA – TME of Hand Sewn Coloanal Anastomosis. J. Marks. Podium Presentation, Second International Surgical Symposium on New Technologies Applied to MIS, Changhua, Taiwan, September 13-‐15, 2007. Transanal Endoscopic Microsurgery for Rectal Cancer. J. Marks. Podium Presentation, Second International Surgical Symposium on New Technologies Applied to MIS, Changhua, Taiwan, September 13-‐15, 2007. Laparoscopy for Rectal Cancer. J. Marks. Podium Presentation, American College of Surgeons Clinical Congress, New Orleans, LA, October 7-‐10, 2007. Transanal Endoscopic Microsurgery. J. Marks. Podium Presentation, American College of Surgeons Clinical Congress, New Orleans, LA, October 7-‐10, 2007. Deep Pelvic Dissection and Coloanal Anastomosis. J. Marks. Video Presentation, American College of Surgeons Clinical Congress, New Orleans, LA, October 7-‐10, 2007. Functional Outcome After Pre-‐Op Chemoradiation and Surgery. J. Marks. Podium Presentation, 14th International GI Cancer Conference, Charlottesville, VA, October 25-‐27, 2007. Challenges of Laparoscopic Rectal Surgery – Approaches for Sphincter Preservation in the Distal 3 CM. J. Marks. Podium Presentation, Northeastern Society of Colon and Rectal Surgeons Annual Meeting, Palm Beach, FL, November 4-‐7, 2007. Single Surgeon Surgery: 3 Trocar Technique for Colon Resection. E. Valsdottir, J. Marks, G. Marks, S. Yarandi, D. Newman. Podium Presentation, Northeastern Society of Colon and Rectal Surgeons Annual Meeting, Palm Beach, FL, November 4-‐7, 2007. Tumor Status After Neoadjuvant Chemoradiation Allows Alterations in Decisions Regarding Sphincter Preservation for Rectal Cancer. E. Valsdottir, J. Marks, G. Marks, S. Yarandi, D. Newman. Podium Presentation, Northeastern Society of Colon and Rectal Surgeons Annual Meeting, Palm Beach, FL, November 4-‐7, 2007. Transanal Endoscopic Microsurgery (TEM) Treatment of Rectal Cancer: A Comparison of Outcomes With and Without Neoadjuvant Radiation Therapy. E. Valsdottir, J. Marks, G. Marks, S. Yarandi, D. Newman. Podium Presentation, Northeastern Society of Colon and Rectal Surgeons Annual Meeting, Palm Beach, FL, November 4-‐7, 2007. Laparoscopic Treatment of Colon/Rectal Cancer. J. Marks. Podium Presentation, Keystone Chapter ACS Annual Meeting, State College, PA, November 9, 2007.

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Laparoscopic Proctectomy for Rectal Cancer. J. Marks. Educational Workshop Presentation, Laparoscopic Colorectal Surgical Course, Cleveland, OH, November 13-‐14, 2007. Laparoscopic Treatment of Complicated Diverticulitis. J. Marks. Educational Workshop Presentation, Advanced Course in Laparoscopic Colorectal Surgery, Strasbourg, France, November 16-‐17, 2007. Laparoscopic TATA – TME of Hand-‐Sewn Coloanal Anastomosis. J. Marks. Educational Workshop Presentation, Advanced Course in Laparoscopic Colorectal Surgery, Strasbourg, France, November 16-‐17, 2007. Role of Local Excision & Transanal Endoscopic Microsurgery. J. Marks. Podium Presentation, Controversies, Problems, and Techniques in Surgery Symposium, New York City, NY, December 6-‐8, 2007. Transanal Abdominal Transanal Anastomosis. J. Marks. Podium Presentation, Controversies, Problems, and Techniques in Surgery Symposium, New York City, NY, December 6-‐8, 2007. Minimally Invasive Treatment of Rectal Cancer: Possibilities and Horizons. J. Marks. Grand Rounds Presentation, Lankenau Hospital, Wynnewood, PA, December 18, 2007. Rectal Cancer: The Chance to Cure and Still Preserve the Rectum. J. Marks. Podium Presentation, Rhode Island Chapter, American College of Surgeons, Winter Meeting, Providence, Rhode Island, February 5, 2008. Live Surgery Session. J. Marks. Moderator, 3rd International Congress of Laparoscopic Colorectal Surgery, Cleveland Clinic Florida, Weston/Fort Lauderdale, Florida, February 12-‐13, 2008. Operative Video Session. J. Marks. Moderator, 3rd International Congress of Laparoscopic Colorectal Surgery, Cleveland Clinic Florida, Weston/Fort Lauderdale, Florida, February 12-‐13, 2008. Avoiding Complications In Laparoscopic Colorectal Surgery. J. Marks. Moderator, 3rd International Congress of Laparoscopic Colorectal Surgery, Cleveland Clinic Florida, Weston/Fort Lauderdale, Florida, February 12-‐13, 2008. Potential Outcomes With Laparoscopic Colectomy: Ulcerative Colitis. J. Marks. Podium Presentation, 3rd International Congress of Laparoscopic Colorectal Surgery, Cleveland Clinic Florida, Weston/Fort Lauderdale, Florida, February 12-‐13, 2008. Avoiding Complications In Laparoscopic Colorectal Surgery: Colo-‐anal and Ileo-‐anal Anasomoses. J. Marks. Podium Presenation, 3rd International Congress of Laparoscopic Colorectal Surgery, Cleveland Clinic Florida, Weston/Fort Lauderdale, Florida, February 12-‐13, 2008. Methods For Teaching Laparoscopic Colectomy: Animal and Cadaveric Models. J. Marks. Podium Presenation, 3rd International Congress of Laparoscopic Colorectal Surgery, Cleveland Clinic Florida, Weston/Fort Lauderdale, Florida, February 12-‐13, 2008.

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Colon Sessions I-‐IV. J. Marks. Co-‐Director, 8th Annual Minimally Invasive Surgery Symposium, Medical Education Resources, Steamboat Springs, Colorado, February 18-‐23, 2008. Justification of Laparoscopic Colon Surgery: Benign Disease/Malignant Disease. J. Marks. Podium Presentation, 8th Annual Minimally Invasive Surgery Symposium, Medical Education Resources, Steamboat Springs, Colorado, February 18-‐23, 2008. Ideal Patients: Medial to Lateral; Lateral to Medial; Vascular Control; Inside/Outside; When/What Patients; OK for Cancer. J. Marks. Podium Presentation, 8th Annual Minimally Invasive Surgery Symposium, Medical Education Resources, Steamboat Springs, Colorado, February 18-‐23, 2008. Problematic Patients II: Anastomosis – Intracorporeal (When? How to Choose Incision Site? Where?) J. Marks. Podium Presentation, 8th Annual Minimally Invasive Surgery Symposium, Medical Education Resources, Steamboat Springs, Colorado, February 18-‐23, 2008. Rectal Mobilizations: Carcinoma; Diverticulitis; Polyps. J. Marks. Podium Presentation, 8th Annual Minimally Invasive Surgery Symposium, Medical Education Resources, Steamboat Springs, Colorado, February 18-‐23, 2008. Difficult Procedures: Transverse Colectomy. J. Marks. Podium Presentation, 8th Annual Minimally Invasive Surgery Symposium, Medical Education Resources, Steamboat Springs, Colorado, February 18-‐23, 2008. TEM Treatment of Rectal Cancer: A Comparison of Outcomes With and Without Neoadjuvant Radiation Therapy. E. Valsdottir, J. Marks, M. Mohiuddin, S. Yarandi, D. Newman, A. DeNittis, G. Marks. Podium Presentation, Pennsylvania Academy of Surgeons Meeting, Philadelphia, Pennsylvania, March 3, 2008. Tumor Status After Neoadjuvant Chemoradiation Allows Alterations in Decisions Regarding Sphincter Preservation for Rectal Cancer. E. Valsdottir, J. Marks, S. Yarandi; D. Newman, G. Marks. Poster Presentation, Society of Surgical Oncology, 61st Annual Cancer Symposium, Chicago, Illinois, March 13-‐16, 2008. Laparoscopic LAR/APR. J. Marks. Podium Presentation, Lehigh Valley Hospital & Health Network, Laparoscopic Hand-‐Assisted and Intra-‐Corporeal Colectomy Workshop, Allentown, Pennsylvania, March 25, 2008. Single Surgeon Surgery: 3 Trocar Technique for Colon Resection. E. Valsdottir, J. Marks, S. Yarandi, D. Newman, G. Marks. Poster Presentation, SAGES Surgical Week, Philadelphia, Pennsylvania, April 9-‐12, 2008. The Role of Laparoscopic Colon Resection for Diverticulitis. E. Valsdottir, J. Marks, S. Yarandi, D. Newman, G. Marks. Poster Presentation, SAGES Surgical Week, Philadelphia, Pennsylvania, April 9-‐12, 2008.

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TEM Treatment of Rectal Cancer: A Comparison of Outcomes With and Without Neoadjuvant Radiation Therapy. E. Valsdottir, J. Marks, M. Mohiuddin, S. Yarandi, D. Newman, A. DeNittis, G. Marks. Podium Presentation, SAGES Surgical Week, Philadelphia, Pennsylvania, April 9-‐12, 2008. Tumor Status After Neoadjuvant Chemoradiation Allows Alterations in Decisions Regarding Sphincter Preservation for Rectal Cancer. E. Valsdottir, J. Marks, S. Yarandi; D. Newman, G. Marks. Oral Presentation, PAS-‐NYSS Conjoint Meeting, Philadelphia, Pennsylvania, April 9, 2008. Laparoscopic Approach to the Distal Rectum with Coloanal Anastomosis: Lap TATA. J. Marks. Podium Presentation, Postgraduate Course: MIS & Rectal Disease, SAGES Surgical Week, Philadelphia, Pennsylvania, April 9-‐12, 2008. Constipation and Prolapse: Rectal Prolapse. J. Marks. Podium Presentation, Motility Misery Session: A Growing Problem – Diagnosis and Management from Oropharynx to Anus, SAGES Surgical Week, Philadelphia, Pennsylvania, April 9-‐12, 2008. Video: Full Thickness Excision of the T1 Rectal Cancer with Transanal Endoscopic Microsurgery. J. Marks. Discussant, SAGES Surgical Week, Philadelphia, Pennsylvania, April 9-‐12, 2008. Postgraduate Course: MIS & Rectal Disease. J. Marks. Course Chair, SAGES Surgical Week, Philadelphia, Pennsylvania, April 9-‐12, 2008. Adequate Lymphadenectomy Criteria for Oncologic Efficacy in Colorectal Resection. J. Marks. Grand Rounds, Community Medical Center, St. Barnabus Health Care System, Toms River, New Jersey, April 24, 2008. The Development of Colorectal Cancer (CRC). J. Marks. Podium Presentation, Genentech Connections: Strength in Knowledge Lunch & Learn Program for Colon Cancer Survivors, Lankenau Hospital & Institute for Medical Research, Wynnewood, Pennsylvania, April 30, 2008. Incidence of CRC. J. Marks. Podium Presentation, Genentech Connections: Strength in Knowledge Lunch & Learn Program for Colon Cancer Survivors, Lankenau Hospital & Institute for Medical Research, Wynnewood, Pennsylvania, April 30, 2008. Risk Factors. J. Marks. Podium Presentation, Genentech Connections: Strength in Knowledge Lunch & Learn Program for Colon Cancer Survivors, Lankenau Hospital & Institute for Medical Research, Wynnewood, Pennsylvania, April 30, 2008. Diagnosis. J. Marks. Podium Presentation, Genentech Connections: Strength in Knowledge Lunch & Learn Program for Colon Cancer Survivors, Lankenau Hospital & Institute for Medical Research, Wynnewood, Pennsylvania, April 30, 2008. CRC Staging. J. Marks. Podium Presentation, Genentech Connections: Strength in Knowledge Lunch & Learn Program for Colon Cancer Survivors, Lankenau Hospital & Institute for Medical Research, Wynnewood, Pennsylvania, April 30, 2008.

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Conventional Therapies. J. Marks. Podium Presentation, Genentech Connections: Strength in Knowledge Lunch & Learn Program for Colon Cancer Survivors, Lankenau Hospital & Institute for Medical Research, Wynnewood, Pennsylvania, April 30, 2008. State of the art treatment of Rectal Cancer – Neoadjuvant Therapy, Sphincter Preservation, and Minimally Invasive Techniques. J. Marks. Grand Rounds, Lenox Hill Hospital, New York City, New York, May 7, 2008. State of the Art Treatment of Rectal Cancer – Neoadjuvant Therapy, Sphincter Preservation, and Minimally Invasive Techniques. J. Marks. Tumor Board, Geisinger Health System, Danville, Pennsylvania, May 13, 2008. Live Laparoscopic Colorectal Surgery. J. Marks, Sharpening the Cutting Edge, Retired Physicians Breakfast Club, Lankenau Hospital, Wynnewood, Pennsylvania, May 15, 2008. Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course. J. Marks. Course Director, Educational Workshop, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 29-‐30, 2008. Laparoscopic Surgery for Colon Cancer: COSSTG Trial. J. Marks. Educational Workshop Presentation, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 29-‐30, 2008. Live Telesurgery. J. Marks. Surgeon, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 29-‐30, 2008. Mesenteric Approach: Medial to Lateral vs. Lateral to Medial a) Ileo Colic b) IMA. J. Marks. Educational Workshop Presentation, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 29-‐30, 2008. Right Colectomy. J. Marks. Educational Workshop Presentation, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 29-‐30, 2008. Special Issues of the Middle Colics. J. Marks. Educational Workshop Presentation, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 29-‐30, 2008. Round Table Discussion: Indications, Technical Issues, Problems and Questions. J. Marks. Discussant, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 29-‐30, 2008. Brief Review of Strategy on Right Colectomy & Transverse Colectomy. J. Marks. Educational Workshop Presentation, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver

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Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 29-‐30, 2008. Cadaver Lab: Laparoscopic Right Colectomy & Transverse Colectomy. J. Marks. Course Director/Faculty, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 29-‐30, 2008. Brief Review of Left Colectomy/Proctectomy. J. Marks. Educational Workshop Presentation, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 29-‐30, 2008. Cadaver Lab: Left Colectomy, Proctectomy and Autopsy. J. Marks. Course Director/Faculty, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 29-‐30, 2008. Transverse Colectomy – Middle Colic Dissection & Division: Straight Laparoscopic, Inferior Approach. J. Marks. Podium Presentation, Laparoscopic Technique: The Nuts & Bolts and Beyond, American Society of Colon & Rectal Surgeons 2008 Tripartite Meeting, Boston, Massachusetts, June 7-‐11, 2008. Rectal Mobilization & Pelvic Dissection – LAR: Intracorporeal Division of Distal Rectum – Straight Laparoscopic. J. Marks. Podium Presentation, Laparoscopic Technique: The Nuts & Bolts and Beyond, American Society of Colon & Rectal Surgeons 2008 Tripartite Meeting, Boston, Massachusetts, June 7-‐11, 2008. Number of Lymph Nodes Can Not be Used as a Surrogate for Adequacy of Resection after Neoadjuvant Therapy for Rectal Cancer. J. Marks, E. Valsdottir, S. Yarandi, D. Newman, G. Marks, A. DeNittis. Poster Presentation, American Society of Colon & Rectal Surgeons 2008 Tripartite Meeting, Boston, Massachusetts, June 7-‐11, 2008. Live Surgery – Laparoscopic Total Colectomy. J. Marks, Surgeon. VIII Latin American Congress of Endoscopic Surgery ALACE, Guatemala City, Guatemala, June 30-‐July 2, 2008. Coordinator, Session III ALACE-‐EAES Symposium. J. Marks. VIII Latin American Congress of Endoscopic Surgery ALACE, Guatemala City, Guatemala, June 30-‐July 2, 2008. Laparoscopic Approach to the Distal Rectum with Coloanal Anastomosis. J. Marks. Presentation, VIII Latin American Congress of Endoscopic Surgery ALACE, Guatemala City, Guatemala, June 30-‐July 2, 2008. John Marks, Discussant. Olympus Surgical America Masters in MIS Forum: Pushing the Boundaries of Videoscopic Surgery, Sonoma, California, July 8-‐10, 2008. Technical Tips of Laparoscopic Low Anterior Resection for Rectal Cancer. J. Marks, Session Chairperson. 11th World Congress of Endoscopic Surgery, Yokohama, Japan, September 1-‐6, 2008.

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Clinical Evidence of Laparoscopic Surgery in the World: Colorectal Cancer. J. Marks. Podium Presentation, IFSES Joint Symposium: What is going on in a Laparoscopic Surgical Field? The Present Status from Study in the World, 11th World Congress of Endoscopic Surgery, Yokohama, Japan, September 1-‐6. 2008. IFSES Joint Symposium: What is going on in a Laparoscopic Surgical Field? The Present Status from Study in the World. J. Marks, Session Chairperson. 11th World Congress of Endoscopic Surgery, Yokohama, Japan, September 1-‐6. 2008. Workshop: How to Combine Open Surgery and Laparoscopic Surgery for Ulcerative Colitis. J. Marks, Chairperson. 11th World Congress of Endoscopic Surgery, Yokohama, Japan, September 1-‐6. 2008. Controversies in Laparoscopic Colon and Rectal Surgery: Rectal Cancer. J. Marks. Podium Presentation, International Society of University Colon and Rectal Surgeons XXII Biennial Congress, San Diego, California, September 13-‐17, 2008. John Marks, Co-‐Chair. 5th International Rectal Cancer Consensus Conference, Lankenau Hospital, Wynnewood, Pennsylvania, September 19, 2008. Sphincter Preservation for Cancers of the Distal 3 cm of the True Rectum after Neoadjuvant Therapy: Minimally Invasive TATA or TEM. J. Marks. Podium Presentation, Outcomes for Rectal Cancer Surgery Following Neoadjuvant Therapy Session, 5th International Rectal Cancer Consensus Conference, Lankenau Hospital, Wynnewood, Pennsylvania, September 19, 2008. The Technique of the Marks Procedure (the TATA). J. Marks. Podium Presentation, On The Horizon: Surgical Techniques Session, 5th International Rectal Cancer Consensus Conference, Lankenau Hospital, Wynnewood, Pennsylvania, September 19, 2008. Patient Qualifications for FTLE – TEM. J. Marks. Podium Presentation, Pervasive Issues Session, 5th International Rectal Cancer Consensus Conference, Lankenau Hospital, Wynnewood, Pennsylvania, September 19, 2008. Testing the Concept for Watchful Waiting for the Complete Responder. J. Marks. Podium Presentation, An Opportunity for a Two-‐Part Multi-‐Institutional Trial Session, 5th International Rectal Cancer Consensus Conference, Lankenau Hospital, Wynnewood, Pennsylvania, September 19, 2008. The International Rectal Cancer Management Group. J. Marks, Session Moderator. 5th International Rectal Cancer Consensus Conference, Lankenau Hospital, Wynnewood, Pennsylvania, September 19, 2008. J. Marks. Invited participant, National Foundation for Celiac Awareness (NFCA) 5th Anniversary Appetite for Awareness, Wachovia Complex, Philadelphia, Pennsylvania, September 24, 2008. Status of Laparoscopic Colorectal Cancer. J. Marks. Podium Presentation, Columbus Surgical Society Meeting, Columbus, Ohio, October 1, 2008.

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Rectal Cancer Management: Sphincter Preservation and Minimally Invasive Techniques. J. Marks. Grand Rounds Presentation, Ohio State University Hospital, Columbus, Ohio, October 2, 2008. Laparoscopy in the Difficult Pelvis. J. Marks. Post Graduate Course Presentation, Laparoscopic Colorectal Surgery Skills Course, American College of Surgeons 94th Annual Clinical Congress, San Francisco, California, October 11-‐16, 2008. Laparoscopic Proctectomy with Stapled Coloanal Anastomosis Demonstrating Total Mesorectal Excision. J. Marks. Video Presentation, American College of Surgeons 94th Annual Clinical Congress, San Francisco, California, October 11-‐16, 2008. Laparoscopic Colorectal Surgery in Octogenarians and Nonagenarians. J. Marks. Podium Presentation, Geriatric Oncology: Cancer in Senior Adults: 9th Meeting of the International Society of Geriatric Oncology (SIOG), Montreal, Canada, October 16-‐18, 2008. Laparoscopic Transanal Abdominal Transanal (TATA) Resection with Sphincter Preservation for Rectal Cancer of the Distal 3cm Following Neoadjuvant Therapy. B. Mizrahi, J. Marks, G. Marks. Podium Presentation, Northeastern Society of Colon & Rectal Surgeons Annual Meeting, Palm Beach, Florida, November 2-‐5, 2008. Number of Lymph Nodes can not be used as a Surrogate for Adequacy of Resection after Neoadjuvant Therapy for Rectal Cancer. D. Hunt, J. Marks, G. Marks. Podium Presentation, Northeastern Society of Colon & Rectal Surgeons Annual Meeting, Palm Beach, Florida, November 2-‐5, 2008. A Look to the Future – The Role of Endoluminal Surgery. J. Marks. Podium Presentation, Northeastern Society of Colon & Rectal Surgeons Annual Meeting, Palm Beach, Florida, November 2-‐5, 2008. A Comparison of Full Thickness Local Excision by Transanal Endoscopic Microsurgery (TEM) and Total Mesorectal Excision (TME) with Sphincter Preservation for T2 Rectal Cancer following Neoadjuvant Therapy. B. Mizrahi, J. Marks, G. Marks. Podium Presentation, Northeastern Society of Colon & Rectal Surgeons Annual Meeting, Palm Beach, Florida, November 2-‐5, 2008. TEM Resection of Early Cancer. J. Marks. Video Presentation, Podium Presentation, Northeastern Society of Colon & Rectal Surgeons Annual Meeting, Palm Beach, Florida, November 2-‐5, 2008. Dealing with Complications/Difficult Situations. J. Marks. Educational Workshop Presentation, SAGES Advanced Laparoscopic Colectomy Surgery Workshop, Norwalk, Connecticut, November 13-‐14, 2008. Proctosigmoidectomy Video Session. J. Marks. Educational Workshop Presentation, SAGES Advanced Laparoscopic Colectomy Surgery Workshop, Norwalk, Connecticut, November 13-‐14, 2008.

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Live & Pre-‐recorded Operative Video Sessions: Sigmoidectomy, Left Colectomy, Right Colectomy, Total Mesorectal Excision for Cancer (TME). J. Marks Session Chair. IRCAD Taiwan, Laparoscopic Colorectal Surgery Advanced Course, Taipei, Taiwan, December 4-‐5, 2008. Laparoscopic Colorectal Surgery in high risk individuals – results and indications. J. Marks. Educational Workshop Presentation, IRCAD Taiwan, Laparoscopic Colorectal Surgery Advanced Course, Taipei, Taiwan, December 4-‐5, 2008. Laparoscopic TATA -‐ Sphincter Preservation for the distal 3cm of the rectum. J. Marks. Educational Workshop Presentation, IRCAD Taiwan, Laparoscopic Colorectal Surgery Advanced Course, Taipei, Taiwan, December 4-‐5, 2008. Rectal Cancer Management: Sphincter Preservation and Minimally Invasive Techniques. J. Marks. Surgical Grand Rounds Presentation, Mercy Fitzgerald Hospital, Darby, Pennsylvania, December 18, 2008. Laparoscopic Rectal Cancer. J. Marks, B. Mizrahi. Videoconference Presentation, International Innovations in Surgery Videoconference hosted by Cleveland Clinic, Lankenau Hospital, Wynnewood, Pennsylvania, January 9, 2009. Live Surgery Session. J Marks, Moderator. 4th International Congress of Laparoscopic Colorectal Surgeons, Hallandale, Florida, February 10-‐11, 2009. Technical Tips for Complicated Laparoscopic Surgery Session. J Marks, Moderator. 4th International Congress of Laparoscopic Colorectal Surgeons, Hallandale, Florida, February 10-‐11, 2009. Finding the Ureter and Identifying Planes in the Pelvis. J Marks. Podium Presentation, Technical Tips for Complicated Laparoscopic Surgery Session, 4th International Congress of Laparoscopic Colorectal Surgeons, Hallandale, Florida, February 10-‐11, 2009. NOTES. J Marks. Video Presentation, Operative Video Session, 4th International Congress of Laparoscopic Colorectal Surgeons, Hallandale, Florida, February 10-‐11, 2009. Left Colectomy and Taking the Splenic Flexure. J Marks. Podium Presentation, Laparoscopic Colorectal Techniques: Technical Pearls Session, 4th International Congress of Laparoscopic Colorectal Surgeons, Hallandale, Florida, February 10-‐11, 2009. LAP/APR. J Marks. Podium Presentation, 9th Annual Minimally Invasive Surgery Symposium, Lake Tahoe, Nevada, February 16-‐21, 2009. Anastomotic Leak and Failure. J Marks. Podium Presentation, 9th Annual Minimally Invasive Surgery Symposium, Lake Tahoe, Nevada, February 16-‐21, 2009. New Anastomotic Techniques – Including what to do with a bleeding anastomosis. J Marks. Podium Presentation, 9th Annual Minimally Invasive Surgery Symposium, Lake Tahoe, Nevada, February 16-‐21, 2009.

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What to do When: Associates can only do Hand Assisted Laparoscopy and you Need Help. J Marks. Podium Presentation, 9th Annual Minimally Invasive Surgery Symposium, Lake Tahoe, Nevada, February 16-‐21, 2009. Harmonious Management of Rectal Cancer. J. Marks, Moderator. Lankenau Hospital & Institute for Medical Research, Wynnewood, Pennsylvania, March 17, 2009. The Latest in Colorectal Surgery. J Marks. Podium Presentation, Senior Life & Culture Series, Lankenau Hospital & Institute for Medical Research, Wynnewood, Pennsylvania, March 20, 2009. The Latest in Colorectal Surgery & Colorectal Cancer Treatment. J. Marks. Podium Presentation, Genentech Connections: Strength in Knowledge Lunch & Learn Program for Colon Cancer Survivors, Lankenau Hospital & Institute for Medical Research, Wynnewood, Pennsylvania, March 24, 2009. Transanal Endoscopic Microsurgery (TEM). J Marks. Podium Presentation, Colorectal Post Graduate Course, SAGES 2009 Surgical Spring Week, Phoenix, Arizona, April 22-‐25, 2009. Intraluminal Stents: Placement and Removal, Colonic and Esophgeal. J Marks. Educational Course Faculty, Endolumenal/NOTES Hands-‐On Course, SAGES 2009 Surgical Spring Week, Phoenix, Arizona, April 22-‐25, 2009. Transanal Endoscopic Microsurgery (TEM): Resection of a 3cm Polypoid Mass above the 2nd Valve of the Rectum. J Marks. Video Presentation, SAGES 2009 Surgical Spring Week, Phoenix, Arizona, April 22-‐25, 2009. Laparoscopic TATA Resection with Sphincter Preservation for Rectal Cancer of the Distal 3cm Following Neoadjuvant Therapy. B Mizrahi, J Marks. Podium Presentation, SAGES 2009 Surgical Spring Week, Phoenix, Arizona, April 22-‐25, 2009. Fecal Incontinence Quality of Life after Transanal Endoscopic Microsurgery (TEM). E Valsdottir, J Marks, G Marks, S Yarandi. Poster Presentation, SAGES 2009 Surgical Spring Week, Phoenix, Arizona, April 22-‐25, 2009. Laparoscopy is Better than Open Surgery for Colon Cancer. J Marks. Debate Presentation, SAGES/ASCRS Laparoscopic Colorecta Surgery Panel, SAGES 2009 Surgical Spring Week, Phoenix, Arizona, April 22-‐25, 2009. J Marks. Co-‐Chair, SAGES/ASCRS Laparoscopic Colorectal Surgery Panel, SAGES 2009 Surgical Spring Week, Phoenix, Arizona, April 22-‐25, 2009. Laparoscopic Rectal Dissection. J Marks. Eduational Course Faculty Presentation, Laparoscopic Colectomy Didactic Session, American Society of Colon & Rectal Surgeons (ASCRS) Annual Scientific Meeting, Hollywood, Florida, May 2-‐6, 2009. J Marks. Educational Workshop Lab Faculty, Laparoscopic Colectomy Workshop, Straight Laparoscopic Cadaver Lab, American Society of Colon & Rectal Surgeons (ASCRS) Annual Scientific Meeting, Hollywood, Florida, May 2-‐6, 2009.

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Splenic Flexure: Antegrade Starting at Transverse Colon. J Marks. Podium Presentation, Laparoscopic Colorectal Surgery: Nuts, Bolts and New Tools for Your Toolbox Symposium, American Society of Colon & Rectal Surgeons (ASCRS) Annual Scientific Meeting, Hollywood, Florida, May 2-‐6, 2009. Non-‐Healing Perineal Wound. J Marks. Discussion, Meet the Professor Breakfast, American Society of Colon & Rectal Surgeons (ASCRS) Annual Scientific Meeting, Hollywood, Florida, May 2-‐6, 2009. T2 Rectal Cancer: A Comparison of Radical Surgery and Local Excision by Transanal Endoscopic Microsurgery Following Neoadjuvant Therapy. B Mizrahi, J Marks, G Marks, D Hunt, S Dalane, I Nweze. Poster Presentation, American Society of Colon & Rectal Surgeons (ASCRS) Annual Scientific Meeting, Hollywood, Florida, May 2-‐6, 2009. Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course. J. Marks. Course Director, Educational Workshop, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 28-‐29, 2009. Live Telesurgery. J. Marks. Surgeon, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 28-‐29, 2009. Mesenteric Approach: Medial to Lateral vs. Lateral to Medial a) Ileo Colic b) IMA. J. Marks. Educational Workshop Presentation, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 28-‐29, 2009. Right Colectomy. J. Marks. Educational Workshop Presentation, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 28-‐29, 2009. Round Table Discussion: Indications, Technical Issues, Problems and Questions. J. Marks. Discussant, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 28-‐29,2009. Brief Review of Strategy on Right Colectomy & Transverse Colectomy. J. Marks. Educational Workshop Presentation, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 28-‐29, 2009. Cadaver Lab: Laparoscopic Right Colectomy & Transverse Colectomy. J. Marks. Course Director/Faculty, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 28-‐29, 2009.

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Brief Review of Left Colectomy/Proctectomy. J. Marks. Educational Workshop Presentation, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 28-‐29, 2009. Cadaver Lab: Left Colectomy, Proctectomy and Autopsy. J. Marks. Course Director/Faculty, Laparoscopic Colon Surgery: Techniques & Traps – Hands-‐On Cadaver Course, Lankenau Hospital and Institute for Medical Research, Wynnewood, Pennsylvania, May 29-‐30, 2008. TEM as a Platform for NOTES. J Marks. Podium Presentation, SSAT/SAGES Joint Luncheon Symposium: The Endoscope as a Surgical Tool, Digestive Disease Week, Chicago, Illinois, May 30-‐June 3, 2009. Lecture and Live Surgery Presentation. J. Marks. National Youth Leadership Forum on Medicine, Lankenau Hospital & Institute for Medical Research, Wynnewood, Pennsylvania, June 25, 2009. Video Olympics/Challenging Cases. J Marks. Video Presentation, 3rd Masters in Minimally Invasive Surgery: Pushing the Boundaries of Videoscopic Surgery, Kennebunkport, Maine, July 7-‐9, 2009 Technique II: Laparoscopic anterior resection. J. Marks. SAGES Resident Education Committee Webinar, September 22, 2009. Principles of Low Anterior Resection: TATA Technique. Marks J. Educational Workshop Presentation: Covidien Advanced Lap Colon Course, Norwalk, CT, September 24-‐25, 2009. Total Mesorectal Excision: TME. Marks J. Educational Workshop Presentation: Covidien Advanced Lap Colon Course, Norwalk, CT, September 24-‐25, 2009. Complications and Complications Management. Marks J. Educational Workshop Presentation: Covidien Advanced Lap Colon Course, Norwalk, CT, September 24-‐25, 2009. Marks J. "Future Directions in Minimal Access Surgery Session: Transanal Endoscopic Microsurgery for Rectal Neoplasia." Podium Presentation: American College of Surgeons 95th Annual Clinical Congress, Chicago, Illinois, October 11-‐14, 2009. Safety and Outcomes of Laparoscopic Colorectal Surgery in Octogenarians and Nonagenarians. Marks J, Mizrahi B, Marks G, Hunt D, Dalane S, Inweze I, Larkin E. Poster Presentation: American College of Surgeons 95th Annual Clinical Congress, Chicago, Illinois, October 11-‐14, 2009. Laparoscopy in the Difficult Pelvis. J. Marks. Podium Presentation, Post Graduate Course: American College of Surgeons 95th Annual Clinical Congress, Chicago, Illinois, October 11-‐14, 2009. Single Port Laparoscopic Sigmoidectomy for Sigmoid Volvulus. Marks J, Essani R, Larkin E. Video Presentation: Northeastern Society of Colon & Rectal Surgeons Annual Meeting, Delray Beach, Florida, November 1-‐4, 2009.

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TEM as a Platform for Notes. Marks J. Podium presentation: Northeastern Society of Colon & Rectal Surgeons Annual Meeting, Delray Beach, Florida, November 1-‐4, 2009. Single Surgeon Experience with Laparoscopic Colorectal Surgery: An Analysis of 935 Cases. J Marks. Podium presentation: Northeastern Society of Colon & Rectal Surgeons Annual Meeting, Delray Beach, Florida, November 1-‐4, 2009. Incisionless Laparoscopic Proctectomy: An Ideal Natural Orifice and Laparoscopic Surgery Hybrid. Marks J, Nedelcoviciu R, Larkin E, DeNittis A, Marks G. Podium presentation: Northeastern Society of Colon & Rectal Surgeons Annual Meeting, Delray Beach, Florida, November 1-‐4, 2009. Radical Transanal Endoscopic Microsurgery (TEM): Endoluminal Surgery for Complex Rectal Lesions. Marks J, Essani R, Kudsi Y, Larkin E. Podium presentation: Northeastern Society of Colon & Rectal Surgeons Annual Meeting, Delray Beach, Florida, November 1-‐4, 2009. The Marriage of Neoadjuvant Therapy and Minimally Invasive Surgery: The Birth of Greater Sphincter Preservation Rates for the Distal Rectal Cancer. J Marks. Podium Presentation: 6th International Rectal Cancer Consensus Conference, Lankenau Hospital, Wynnewood, PA, November 13, 2009 The Algorithm of Extended Chemotherapy Minimizing Sphincter Preservation for the Distal Rectal Cancer: The Basis for the Next Trial? J Marks. Podium Presentation: 6th International Rectal Cancer Consensus Conference, Lankenau Hospital, Wynnewood, PA, November 13, 2009. Starting at the Beginning: Standardizing Rectal Cancer Assessment Features Pre-‐ and Post-‐ Neoadjuvant Therapy. G Marks. Podium Presentation: 6th International Rectal Cancer Consensus Conference, Lankenau Hospital, Wynnewood, PA, November 13, 2009. Transanal Endoscopic Microsurgery -‐ is it Really Better? YES. J. Marks. Podium presentation: FICARE 2009, Sao Paulo, Brazil, November 19-‐21, 2009. Minimally Invasive Approach for Distal 3cm Rectal Cancers (TATA). J. Marks. Podium presentation: FICARE 2009, Sao Paulo, Brazil, November 19-‐21, 2009. Functional Outcomes after TEM. J. Marks. Podium presentation: FICARE 2009, Sao Paulo, Brazil, November 19-‐21, 2009. Live Transanal Endoscopic Microsurgery. J. Marks. FICARE 2009, Sao Paulo, Brazil, November 19-‐21, 2009. Session 1 Multidisciplinary Approach to Rectal Cancer: Sphincter saving options. J Marks. Podium Presentation: Colorectal Surgery from Valdoni to Week Surgery, Rome, Italy, December 10-‐12, 2009. The Future: TEM as a bridge to NOTES. J. Marks. Podium Presentation: Colorectal Surgery from Valdoni to Week Surgery, Rome, Italy, December 10-‐12, 2009.

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High Ligation of the IMA and IMV. J Marks. Podium Presentation, 5th International Congress of Laparoscopic Colorectal Surgery, Fort Lauderdale, Florida, February 9-‐10, 2010. Getting Past the Tipping Point – Overcoming Barriers to the Laparoscopic Colectomy. J Marks. Guest Lecture: 5th International Congress of Laparoscopic Colorectal Surgery, Fort Lauderdale, Florida, February 9-‐10, 2010. Long Term Follow-‐up. J. Marks. Podium Presentation: Minimally Invasive Surgery Symposium Rectal Cancer, San Diego, CA, February 22-‐27, 2010. To Divert or Not to Divert after Anterior Resection. J. Marks. Podium Presentation: Minimally Invasive Surgery Symposium, San Diego, CA, February 22-‐27, 2010. How to Get More Lymph Nodes in Laparoscopic Colon Surgery. J. Marks. Podium Presentation: Minimally Invasive Surgery Symposium, San Diego, CA, February 22-‐27, 2010. Treatment of Rectal Cancer With Preoperative Intensity Modulated Radiation Therapy (IMRT) Combined With Chemotherapy: Updated 3 Year Results. F.Troicki, E.Zeger, G.Marks, J.Marks. ASTRO, 2010. Discover The Clear Differences in Hemorrhoidopexy. J. Marks. Podium Presentation: SAGES 12th World Congress, National Harbor, Maryland, April 14-‐17, 2010. TATA Transanal abdominal Laparoscopic Rectal Resection: Technique and Result. J. Marks. Podium Presentation: AIMS Academy, Milan Italy, April 28-‐30, 2010. TEM for Rectal Cancer: What Are The Limits? J. Marks. Podium Presentation: The Society for Surgery of the Alimentary Tract, New Orleans, LA, May 4-‐5, 2010. NOTES vs. Single-‐Port in Colorectal Surgery: Pros & Cons. J. Marks. Podium Presentation: 2nAnnual Single-‐Port Laparoscopy, Robotics, and NOTES Surgery, Cleveland, OH, May 14-‐15, 2010. Laparoscopic Transanal Abdominal Transanal Proctosigmoidectomy with Descending Coloanal Anastomosis. J.Marks. Podium Presentation: American Society of Colon & Rectal Surgeons 2010 Annual Meeting, Minneapolis, MN, May 15-‐19, 2010. The Future of Minimally Invasive Surgery: Notes, Single Port, and Beyond. J. Marks. Podium Presentation: Surgical Grand Rounds Lecture, The Lankenau Hospital, Wynnewood, PA, June 29, 2010. Video Olympics/Challenging Cases. J. Marks. Video Presentation: 4th Masters in MIS Controversies in Gastrointestinal Therapy, Kennebunkport, Maine, July 15-‐17, 2010. The Timing of Surgical Decision Making. Marks G, Marks J, D’Andrea A, Frenkel J. Podium Presentation: 7th International Rectal Cancer Consensus Conference, Lankenau Hospital & Institute for Medical Research, Wynnewood, Pennsylvania, September 24, 2010.

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Consequences of Local Excision of Rectal Cancer Without the Benefit of Neoadjuvant Therapy: Supporting Thesis. Marks G, Marks J, D’Andrea A, Schoonyoung H. Podium Presentation: 7th International Rectal Cancer Consensus Conference, Lankenau Hospital & Institute for Medical Research, Wynnewood, Pennsylvania, September 24, 2010. Techniques of Sphincter Preservation by Radical and Local Excision for the Neoadjuvant Treated Cancer in the Distal 3 cm of the True Rectum. Marks G, Marks J, Podium Presentation: 7th International Rectal Cancer Consensus Conference, Lankenau Hospital & Institute for Medical Research, Wynnewood, Pennsylvania, September 24, 2010. The Rectal Cancer Selection Scheme for Neoadjuvant Therapy, Sphincter Preservation Surgery and the Assignment of Technical Options. Marks G, Marks J, Podium Presentation: 7th International Rectal Cancer Consensus Conference, Lankenau Hospital & Institute for Medical Research, Wynnewood, Pennsylvania, September 24, 2010. Minimally Invasive Laparoscopic Surgery for Neoadjuvant Treated Rectal Cancer. Marks G, Marks J, D’Andrea A, Miele L. Podium Presentation: 7th International Rectal Cancer Consensus Conference, Lankenau Hospital & Institute for Medical Research, Wynnewood, Pennsylvania, September 24, 2010. Introduction to Left Colectomy and Lower Anterior Resection. J. Marks. Hands on Workshop: 7th Annual Laparoscopic Colorectal Surgery Course, Cleveland, Ohio, September 28-‐29, 2010 Transanal Excision of TEM. J. Marks. Podium Presentation: 7th Annual Laparoscopic Colorectal Surgery Course, Cleveland, Ohio, September 28-‐29, 2010 TEM for Cancer. J.Marks. Pre-‐Course Workshop: 73rd University of Minnesota Colon & Rectal Surgery Current Principles & Practice, Minneapolis, Minnesota, October 20-‐23, 2010. Lankenau Hospital Experience with TEM (Special Comments on Chemoradiation). J.Marks. Pre-‐Course Workshop: 73rd University of Minnesota Colon & Rectal Surgery Current Principles & Practice, Minneapolis, Minnesota, October 20-‐23, 2010. Single Port Colectomy: Pros & Cons . J.Marks. Podium Presentation: 73rd University of Minnesota Colon & Rectal Surgery Current Principles & Practice, Minneapolis, Minnesota, October 20-‐23, 2010. Advances in Hemorrhoid Treatment . J.Marks. Podium Presentation: 73rd University of Minnesota Colon & Rectal Surgery Current Principles & Practice, Minneapolis, Minnesota, October 20-‐23, 2010. Impact of pharmacological treatment in the postoperative ileus. J.Marks. Podium Presentation: 2nd International Conference Advances in Surgery, Barcelona, December 9-‐10, 2010 Proposal of mutlicentric study for rectal cancer. J.Marks. Podium Presentation: 2nd International Conference Advances in Surgery, Barcelona, December 9-‐10, 2010

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Anotomic Landmarks for Laparoscopic Colon Resection. J.Marks. Podium Presentation: Minimally Invasive Surgical Symposium, Salt Lake City, Utah February 21-‐26, 2011 Is Hand Assisted and SILS Surgery a Step Forward or Backward? What Does the Literature Say? J.Marks. Podium Presentation: Minimally Invasive Surgical Symposium, Salt Lake City, Utah February 21-‐26, 2011 When to operate for Diverticulitis: Acute vs. Chronic. J.Marks. Podium Presentation: Minimally Invasive Surgical Symposium, Salt Lake City, Utah February 21-‐26, 2011 Rectal Cancer Management: Options for Sphincter Preservation: State of the Art. J.Marks. Podium Presentation: American College of Surgeons Puerto Rico Chapter, San Juan PR, February 25-‐27, 2011. Minimally Invasive Colorectal Surgery: Today and the Future. J.Marks. Podium Presentation: American College of Surgeons Puerto Rico Chapter, San Juan PR, February 25-‐27, 2011. Impact of Pharmacologic Treatment on Postoperative Ileus. J.Marks. Grand Rounds lecture: The Lankenau Medical Center, Wynnewood, PA, March 15, 2011. What’s new in lower GI surgery? J.Marks. Podium Presentation: IBD Symposium, SAGES, San

Antonio Texas, March 30-‐April 2, 2011

Why Hemorrhoidopexy. What’s Different? J.Marks. Podium Presentation: SAGES, San Antonio Texas, March 30-‐April 2, 2011 Risk of an undetected cancer in rectal adenomas undergoing Transanal endoscopic microsurgery (TEM): Does size matter? J.Marks, J.Frenkel. Poster Presentation: SAGES, San Antonio Texas, March 30-‐April 2, 2011 Eastern Surgical Society Speaker, Pennsylvania Hospital, April 29, 2011. Single Port Transanal Surgery of a Giant Rectal Adenoma. J.Marks. Primary Discussant: Society for Surgery of the Alimentary Tract, Chicago, Illinois, May 6-‐10, 2011. Radical Transanal Endoscopic Microsurgery Sleeve Resection for a 12 cm Adenoma. J. Marks, Video Presentation: American Society of Colon & Rectal Surgeons, Vancouver, Canada, May 13-‐18, 2011. Laparoscopic management of complicated diverticular disease. J.Marks, Podium Presentation: International Society of Laparoscopic Colorectal Surgeons, Chelmsford, UK, September 5-‐7, 2011. Preserving the sphincter. J.Marks, Podium Presentation: International Society of Laparoscopic Colorectal Surgeons, Chelmsford, UK, September 5-‐7, 2011.

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Transanal trans-‐abdominal resection. J.Marks, Podium Presentation: International Society of Laparoscopic Colorectal Surgeons, Chelmsford, UK, September 5-‐7, 2011. The Inaugural Professor Dr. Gerhard Buess Memorial Lecture: A broad look at TEM: Technical advances, innovative applications, outcomes for cancer. J. Marks. Podium Presentation: Multidisciplinary International Rectal Cancer Society Inaugural Scientific Meeting & 8th International Rectal Cancer Consensus Conference, Wynnewood, PA, September 16, 2011. Minimally invasive radical and local excision sphincter sparing surgery for the neoadjuvant treated cancer of the distal 3 cm of the true rectum. J.Marks. Podium Presentation: Multidisciplinary International Rectal Cancer Society Inaugural Scientific Meeting & 8th International Rectal Cancer Consensus Conference, Wynnewood, PA, September 16, 2011. Laparoscopic Management of Colonic Fistulas: Is it Feasible? J.Marks. Podium Presentation: UCI MIS Symposium, Mandalay Bay, Las Vegas, September 30-‐October 1, 2011. Laparoscopic TME: Is It Possible? J.Marks. Podium Presentation: UCI MIS Symposium, Mandalay Bay, Las Vegas, September 30-‐October 1, 2011. Transanal Transabdominal Proctectomy for Rectal Cancer – TATA Technique. J.Marks. Web Symposium, University Hospitals Case Medical Center, October 13, 2011. Does the Number of Lymph Nodes Remaining in the Irradiated Pelvis Correlate to Recurrence and Survival in Rectal Cancer?” J.Marks. Poster Presentation: American College of Surgeons, San Francisco, California, October 23-‐27, 2011. Transanal Endoscopic Microsurgery for the Neoadjuvant Treated Rectal Cancer Using Articulating Cautery. J.Marks. Video Presentation: American College of Surgeons, San Francisco, California, October 23-‐27, 2011. Full thickness local excision of a rectal adenocarcinoma s/p chemoradiation with entry into the peritoneal cavity during transanal endoscopic microsurgery. J.Marks. Video Presentation: American College of Surgeons, San Francisco, California, October 23-‐27, 2011. Transanal Transabdominal Proctectomy (TATA). J. Marks. Podium Presentation: Forum Internacional de Cancer do Reto (FICARE), Sao Paulo, Brazil, November 17, 2011. TEM/TEO After Neoadjuvant Therapy. J. Marks. Podium Presentation: Forum Internacional de Cancer do Reto (FICARE), Sao Paulo, Brazil, November 18, 2011 Transanal Endoscopic Microsurgery: Live Surgery Demonstration. J. Marks. Forum Internacional de Cancer do Reto (FICARE), Sao Paulo, Brazil, November 19, 2011. Surgical Management of Very Low Lying Rectal Cancer: Laparoscopic Approach. J. Marks, Korean Surgical International Symposium (KOSIS) 2011: Challenges and Advances in Hepatic and Colorectal Surgery. Seoul, South Korea, November 26, 2011.

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Prevention of Anastomotic Leak in Rectal Cancer Surgery. J. Marks, Korean Surgical International Symposium (KOSIS): Challenges and Advances in Hepatic and Colorectal Surgery. Seoul, South Korea, November 26, 2011. Future of Minimally Invasisve Surgery, Grand Rounds Presentation at Severance Hospital. Seoul, South Korea, November 30, 2011. “TEM as definitive treatment after neoadjuvant therapy” Dr. John Marks presented at the 23rd Annual International Colorectal Disease Symposium in Ft. Lauderdale, Florida, February 2012. “Laparoscopic transanal abdominal transanal proctosigmoidectomy (TATA)”. Dr. John Marks presented at the 23rd Annual International Colorectal Disease Symposium in Ft. Lauderdale, Florida, February 2012. “Radical Transanal endoscopic microsurgery (TEM): Endoluminal Surgery,” Dr. John Marks presented at the International Colorectal Cancer Meeting in Barbados, February 2012. “Shaking the Tree of Tradition: Advances in the Treatment of Colorectal Cancer.” Dr. John Marks presented at the International Colorectal Cancer Meeting in Barbados, February 2012. “T2 Rectal Cancer: A comparison of Radical Surgery and local excision following neoadjuvant therapy.” Presented at the International Colorectal Cancer Meeting in Barbados, February 2012. “Wound Infection after Colorectal Surgery in the Laparoscopic Era”: Poster Presentation at the Society of American Gastrointestinal and Endoscopic Surgeons (SAGES) in San Diego, CA, March 2012. “Sphincter Sparing Surgery for the Distal 3cm of the True Rectum: Results after Neoadjuvant Therapy and Minimally Invasive Radical Surgery or Local Excision”. (Co-‐author) Presented at the Society of American Gastrointestinal and Endoscopic Surgeons (SAGES) in San Diego, CA, March 2012. “Applications and Limitations of TEM” : Presented at the XIII World Congress of Endoscopic Surgery in Puerto Vallarta, Mexico, April 2012. “Radical and Local Minimally Invasive Sphincter Preservation Surgical Approaches for Cancer of the Distal 3cm of the True Rectum After Neoadjuvant Therapy: Technique and Results” : Presented at the XIII World Congress of Endoscopic Surgery in Puerto Vallarta, Mexico, April 2012. Buess Lecture, “Role of Transanal Microsurgery: The Buess Contribution” : Presented at the XIII World Congress of Endoscopic Surgery in Puerto Vallarta, Mexico, April 2012. “Management of Rectal Cancer: A Surgical Perspective” : Presented at the Tenth Annual Simon Kramer Institute Oncologic Symposium in New Philadelphia, PA, May 2012.

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"TAMIS: Beyond Local Excision?": Presented at ASCRS 2012 in San Antonio, TX, June 2012. "Robotic vs. Laparoscopic Resection for Rectal Cancers": Presented at ASCRS 2012 in San Antonio, TX, June 2012. "Graduate Medical Education in the US": Presented at University of Nice, in Nice, France, June 2012. "State of the Art Treatment of Rectal Cancer: Neoadjuvant therapy, sphincter preservation, and minimally invasive surgery": Presented at University of Nice, in Nice, France, June 2012. "APR: Prone vs. Lithotomy Dissection." Presented at Controversies in Rectal Cancer International Conference, Essex, United Kingdom; September 3-‐September 6, 2012. "Total Mesorectal Excision: Robotic or Laparoscopic?" Presented at Controversies in Rectal Cancer International Conference, Essex, United Kingdom; September 3-‐September 6, 2012. "Transanal Surgery: Tricks, Techniques, and Novel Application." ISLCR 2012 Congress, Hong Kong, China; October 2012.

"TEMS: From Transanal Excision to NOTES." ISLCR 2012 Congress, Hong Kong, China; October 2012. A proposed sphincter preservation selection scheme for cancers of the distal three centimeters of the true rectum." MIRCS 2nd Annual Conference, Wynnewood, PA, November 2012. "Personal Technical Preferences in the Performance of the TATA (Intersphincteric) Resection." MIRCS 2nd Annual Conference, Wynnewood, PA, November 2012. State of the art treatment of rectal cancer: Neoadjuvant therapy, sphincter preservation, and minimally invasive surgery. J. Marks. Grand Rounds Presentation, Cooper University Hospital, Camden, New Jersey, January 29, 2013. Trends in Treatment of Rectal Cancer: The Marriage of Minimally Invasive Surgery and Neoadjuvant Therapy in Extending Sphincter Preservation. J. Marks. Grand Rounds Presentation, Temple University Hospital, Philadelphia, PA, February 27, 2013. "Preparing the Obese Patient for Surgery." MISS 2013, Las Vegas, Nevada; March 6, 2013. "Single Port Laparoscopic Surgery in the Obese." MISS 2013, Las Vegas, Nevada; March 6, 2013. "Middle Colic Artery in Relation to Total Colectomy and Transverse Resection." MISS 2013, Las Vegas, Nevada; March 6, 2013. "Laparoscopic Treatment of Colovaginal and Rectovaginal Fistulas." MISS 2013, Las Vegas, Nevada; March 7, 2013.

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"Updates in Rectal Cancer Treatment 2013." Grand Rounds Presentation, Minimally Invasive Surgical Hospital, Havana, Cuba. "Functional and Oncologic Results After Intersphincteric Proctectomy." SAGES 2013, Baltimore, MD; April 16-‐April 20. "Update on Management of Colon Cancer." SAGES 2013, Baltimore, MD; April 16-‐April 20. "Laparoscopic Rectal TME with or without Robotic Tools: Benefits for patients, surgeons, hospital and/or health system?" SAGES 2013, Baltimore, MD; April 16-‐April 20. “Drivin’ With the Top Down: A New View of the Flexures.” ASCRS 2013, Phoenix, AZ; April 28-‐May 1, 2013. “Management of Pelvic Anastomotic Leaks.” ASCRS 2013, Phoenix, AZ; April 28-‐May 1, 2013. Presenter: Debate of current treatment vs. novel techniques. Olympus Masters in MIS 2013, Boston, MA; July 25-‐27, 2013. Presenter: " Transanal TME with Coloanal Anastamosis and Transabdominal Assistance in the Treatment of Low Rectal Cancer." The Third International Conference of MISS, Mexico City, Mexico; September 24-‐26, 2013. Presenter: "Excision. Transanal Endoscopic Microsurgery (TEM)." The Third International Conference of MISS, Mexico City, Mexico; September 24-‐26, 2013. Presenter: "Laparoscopic Rectal TME with or without Robotic Tools: Benefits for Patients, Surgeons, Hospital and/or Health System." The Third International Conference of MISS, Mexico City, Mexico; September 24-‐26, 2013. Presenter: " Non-‐Surgical and Surgical Options after Downstaging with Chemo-‐radiation for Low Rectal Cancer." Second Annual Update on Gastrointestinal Cancers. Columbia University, NY; September 27, 2013. Presenter: "FES Updates." ACS 2013, Washington, D.C.; October 6-‐11, 2013. Presenter: Video Presentation: "Robotically-‐assisted Transanal Abdominal Transanal Proctosigmoidectomy (TATA) Using a Transanal Minimally Invasive Surgical (TAMIS) Approach for Sphincter Preservation and Distal Rectal Cancer." ACS 2013, Washington, D.C.; October 6-‐11, 2013. Presenter: “TATA Outcomes”. Innovations in Colorectal Surgery, Orlando, Florida; October 31-‐ Nov. 1, 2013. “Evolving Approaches to Colorectal Surgery”. JMarks. Keystone ACS Annual Scientific Meeting, Geisinger Health Center, Danville, PA, November 8, 2013.

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“I Have Perforated the Peritoneum During TEM…Now What?” JMarks. FICARE, Sao Paulo, Brazil; November 13-‐16, 2013. Video Presentation: “TEM for Rectal Care”. JMarks. FICARE, Sao Paulo, Brazil; November 13-‐16, 2013. Video Presentation: “Transanal Proctectomy”. JMarks. FICARE, Sao Paulo, Brazil; November 13-‐16, 2013. “Long Term Results of TATA”. JMarks. FICARE, Sao Paulo, Brazil; November 13-‐16, 2013. “Endoluminal Approaches for Colorectal Surgery: Today’s Boundaries and Tomorrows Options”, JMarks. ELSA, Taipei, Taiwan; November 22, 2013. “SAGES-‐How Did it Start and Where is it Going?” JMarks. ELSA, Taipei, Taiwan, November 22, 2013. “Expanded Options for Sphincter Preservation for Low Rectal Cancer”. JMarks. ELSA, Taipei, Taiwan, November 24, 2013. “Bottoms Up! Celebrating the versatility of the total mesorectal excision and the TATA technique”. JMarks. Chesapeake Colorectal Surgical Society, Washington DC; December 10, 2013. “Advances and Innovations in Colorectal Surgery and Rectal Cancer Management”. JMarks. David Stern Lecture Surgery Grand Rounds, George Washington Hospital, Washington, DC; December 11, 2013. “Current Treatment of Rectal Cancer”. JMarks. 62nd Annual New Jersey Chapter ACS Clinical Meeting, Iselin, New Jersey; December 14, 2013. Video Presentation “Endoluminal Surgery” , JMarks, Jagelman/Turnbull International Colorectal Disease Symposium, Fort Lauderdale, FLA, February 13, 2014. “Complex Stoma Care”, JMarks, Jagelman/Turnbull International Colorectal Disease Symposium, Fort Lauderdale, FLA, February 15, 2014. MEDIA ACTIVITIES: “Colorectal Disease.” Radio interview with Dr. John Marks for Medical Frontiers hosted by Dr. Joel Posner, August 14, 1996. “Laparoscopic Surgery.” Radio interview with Dr. John Marks for Medical Frontiers hosted by Dr. Joel Posner, November 20, 1996. “Simple Blood Test May Detect Colon Cancer.” Dr. John Marks featured in article in The Main Line Times, Thursday, May 27, 1999, 34.

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“Colon and Rectal Cancer Screening Techniques and New Frontiers in Laparoscopic Surgery.” Dr. John Marks interviewed by Dorie Lenz, host of Community Close-‐Up, WPHL-‐TV/WB 17, Philadelphia, Pennsylvania, Airing June 8, 10, 12, 1999. “Blood Test to Detect Colon Cancer.” Dr. John Marks Interviewed by WPVI-‐TV 6 News, Philadelphia, Pennsylvania, July 22, 1999. “Ferrofluids Help Detect Cancer Cells in Peripheral Blood Flow.” Dr. John Marks featured in article in General Surgery News, September 16, 1999. “Colon and Rectal Cancer Detection and Treatment.” Article featuring Dr. John Marks in The Best of Times: A Special Edition of Courier News Weekly, September/October 1999, 26, 27. “Colo-‐Rectal Cancer.” Dr. John Marks featured in article for Reading Eagle/Reading Times, December 21, 1999, Section C, 1, 4. “Latest Treatment Advances in Colorectal Disease for Women.” Dr. John Marks interviewed on subject, WPPX 61 PAX-‐TV, Philadelphia, Pennsylvania, March 20, 2000. “March is Colorectal Cancer Awareness Month.” Dr. John Marks discussed his clinical and scientific research in article for The Main Line Times, March 8, 2001. “Pioneering Surgeons Intent on Eradicating Colon Cancer.” Dr. John Marks interviewed by L. Hadley about his clinical work in article for Main Line Life, May 30-‐June 5, 2001, 13. “New Procedure Improves Quality of Life for Colorectal Cancer Patients.” Dr. John Marks interviewed about his advanced surgical techniques for article in Main Line Life, February 26, 2003, 1. “Some Good News for Colorectal Cancer Patients.” Dr. John Marks interviewed about his advanced surgical techniques for article in The Main Line Times, February 27, 2003, 3. “Father and Son Leave Their Marks.” Dr. John Marks discussed breakthroughs in colorectal surgery for article in the Jewish Exponent, December 18, 2003, 58, 59. “Minimally Invasive Laparoscopic Colorectal Surgery.” Television interview on subject with Dr. John Marks and his recovered patients, CBS Channel 10 News, Philadelphia, October, 2004. “Annenberg Center Draws Renowned Cancer Experts.” Coverage of Second International Rectal Cancer Consensus Conference co-‐hosted by Dr. John Marks, City Suburban News, January 12-‐18, 2005. Dr. John Marks appointed to Editorial Board of Surgical Endoscopy, August, 2005. “Solving the Diagnostic and Operative Mysteries of Diverticulitis.” Dr. John Marks moderator on topic for Contemporary Surgery, Vol. 61, No. 9, September, 2005.

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“Rectal Cancer: Avoid a Colostomy.” Dr. John Marks interviewed on subject for CNN Headline News and Comcast Cable Systems’ regularly scheduled television program Seeking Solutions with Suzanne, October, 2005; program to air March 12 and 18, 2006. “Treatment of Fecal Incontinence.” Dr. John Marks interviewed on subject for CNN Headline News and Comcast Cable Systems’ regularly scheduled television program Seeking Solutions with Suzanne, October, 2005; programs aired in March, April, and May, 2006. “Lymph Nodectomy in Colon Cancer: How Much is Enough”? Dr. John Marks panelist for symposium on which article in Contemporary Surgery is based, Vol. 63, No. 3, March 2007, Pages 118-‐122. “Rectal Cancer Specialists Lean Toward Local Surgery After Radiation.” Dr. John Marks interviewed for article in General Surgery News, April 2007 issue, Volume 24, No. 4, Pages 1, 28, 29. “Transanal Endoscopic Microsurgery Impressive in Recent Trials.” Dr. John Marks quoted in full page article describing the Marks experience as reported at SAGES, General Surgery News, August 2007 issue, Volume 24, No. 8, Page 7. “Minimally Invasive Treatment of Colorectal Cancer – Imagine!” 2 page article on Dr. John Marks, M.D. News, Philadelphia Metro Edition, Volume 2, Number 2, 2008, pp. 13-‐14. “Hot Dogs & Colon Cancer.” Dr. John Marks interview by Stephanie Stahl of CBS 3 News, aired August 28, 2008. NBC 10 News coverage of 5th International Rectal Cancer Consensus Conference and Dr. John Marks interview with Tracy Davidson, aired September 19, 2008. NBC 10 News coverage of Dr. John Marks’ 1000th Laparoscopic Colon Surgery, aired June 1, 2009. NBC 10 News coverage of 7th International Rectal Cancer Consensus Conference, aired September 24, 2010. NBC 10 News coverage of Harry P. Mirabile Colorectal Cancer Center, aired July 7, 2011.

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