Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery...
-
Upload
erika-lamb -
Category
Documents
-
view
222 -
download
0
Transcript of Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery...
![Page 1: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/1.jpg)
Borderline Resectable Borderline Resectable Pancreatic Cancer: Pancreatic Cancer:
Charles M. Vollmer, Jr., MDCharles M. Vollmer, Jr., MDDirector of Pancreatic SurgeryDirector of Pancreatic Surgery
University of PennsylvaniaUniversity of Pennsylvania
St. John Providence GI SymposiumTroy, MI
February 28, 2015
![Page 2: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/2.jpg)
I Have No Disclosures
Except appreciation
![Page 3: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/3.jpg)
Borderline Resectable Borderline Resectable Pancreatic Cancer: Pancreatic Cancer:
We’ve Got Issues!We’ve Got Issues!
Charles M. Vollmer, Jr., MDCharles M. Vollmer, Jr., MDDirector of Pancreatic SurgeryDirector of Pancreatic Surgery
University of PennsylvaniaUniversity of Pennsylvania
Society of Surgical OncologyWashington, DCMarch 7, 2013
![Page 4: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/4.jpg)
A Cautionary Tale
![Page 5: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/5.jpg)
Just Last Week…Just Last Week…
Healthy 70 y.o. presents with vomiting and weight loss
![Page 6: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/6.jpg)
Inappropriate CareInappropriate CareOver 2 weeks time…Over 2 weeks time…
• CT, MRI, EUS with Biopsy• Definition of “Borderline Resectable PDAC
• PICC with TPN• Staging Laparoscopy with US• PTC for Biliary Drainage• Port-a-Cath Placement
• Plan for “Neoadjuvant” therapy ASAP.
![Page 7: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/7.jpg)
The Final AnalysisThe Final Analysis
• Whipple • Uncomplicated 7 day stay
• Ampullary CA (Intestinal type)• Moderate Differentiation• Margin Negative• 0/27 Nodes
![Page 8: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/8.jpg)
Next Week…Next Week…
Healthy 73 y.o. presents with jaundice
![Page 9: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/9.jpg)
Today’s JourneyToday’s Journey• Conceptual framework.
• The problems with definitions.
• Is neoadjuvant therapy the breakthrough?
• The state of the literature.
• Quandarys
![Page 10: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/10.jpg)
Three Classes of TumorsThree Classes of Tumors Clearly Resectable
Aaaah!
![Page 11: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/11.jpg)
Three Classes of TumorsThree Classes of Tumors Clearly Unresectable
UGGH!
![Page 12: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/12.jpg)
Three Classes of TumorsThree Classes of Tumors Borderline Resectable Or is it Borderline Unresectable???
Hmmh???
![Page 13: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/13.jpg)
The Essence of “Borderlines”The Essence of “Borderlines”“Borderline tumors are best conceptualized as:
Those that involve the mesenteric vasculature to a limited extent.
Those for which resection, while possible, would likely be compromised by positive surgical margins … in the absence of preoperative therapy.”
Katz MHG et al, Ann Surg Oncol ; E-pub Feb 23, 2013
![Page 14: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/14.jpg)
Borderline ResectabilityBorderline ResectabilityA True Original
There’s nothing like it!
![Page 15: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/15.jpg)
So What Are Those Issues?
![Page 16: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/16.jpg)
Consider ThisConsider This
Where are the borders??? What are the lines???
![Page 17: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/17.jpg)
The Lexicon of Borderline The Lexicon of Borderline Resectable PDACResectable PDAC
First things first…First things first…
Is it Borderline Resectable?
Or
Borderline Unresectable?
![Page 18: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/18.jpg)
The Lexicon of Borderline The Lexicon of Borderline Resectable PDACResectable PDAC
Next Things Next…Next Things Next…
What does Locally Advanced mean?
![Page 19: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/19.jpg)
The ParlanceThe Parlance
“Abutment”
“Impingement”
“Pinching”
“Teardroped”
“Engulfed”
“Obstructing”
“Involvement”“Extension to”
“Thrombosed”
“Occluded”
“Interface”
“Touching”
“Approach”
“Infiltration”
“Narrowed”
“Shifted” “Invasion”
“Invested”
“Irregularity”
“Flattening”
“Displacement”
![Page 20: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/20.jpg)
The ParlanceThe Parlance
“Abutment”
“Impingement”
“Pinching”
“Teardroped”
“Engulfed”
“Obstructing”
“Involvement”“Extension to”
“Thrombosed”
“Occluded”
“Interface”
“Touching”
“Approach”
“Infiltration”
“Narrowed”
“Shifted” “Invasion”
Are these nouns or verbs?“Invested”
“Irregularity”
“Flattening”
“Displacement”
![Page 21: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/21.jpg)
The QualifiersThe Qualifiers
“Short vs. Long segment ___”
“Partial ___”
> 180○
< 180○
“Limited extent ___”“Outright ___”
“Bi- vs. Uni-lateral ___”“Minimal ___”“Normal ___”
“Marginally ___”
![Page 22: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/22.jpg)
The Lexicon of Borderline The Lexicon of Borderline Resectable PDACResectable PDAC
The DistinctionsThe Distinctions
Are Arteries Different than Veins?
![Page 23: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/23.jpg)
Borderline Resectable Borderline Resectable PatientsPatientsMD Anderson Classification
Three Categories:
A.natomy - Borderline Tumors (1/2 cases)
B.iology - Equivocal Staging
C.ondition - Marginal Performance Status
Katz MGH et al, JACS, 2008
![Page 24: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/24.jpg)
Does this remind you of the story with
Pancreatic Fistula?
![Page 25: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/25.jpg)
Does this remind you of the story with
Pancreatic Fistula?
Consensus anyone?
![Page 26: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/26.jpg)
Borderline ResectableBorderline ResectableThe Evolution
• Mauer/Buchler (1999)
• NCCN (circa 2003, with updates)
• MDACC (2006) – Ann Surg Onc
• MDACC Modification (2008) – JACS
• AHPBA/SSO/SSAT Consensus (2009) -
Ann Surg Onc More inclusive criteria
![Page 27: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/27.jpg)
Borderline Resectable Lesions--Criteria
MDA
2006 (Type A)
AHPBA/SSAT/SSO
2009
NCCN
2012
Arterial Involvement:
Abutment Celiac axis √
Abutment SMA √ √ √
Abutment or encasement of short segment CHA, typically at GDA
√ √ √
Venous Involvement:
Abutment SMV/PV with/without
impingement
√ √
Short segment occlusion of SMV, PV, or SMV/PV confluence if reconstructable
√ √ √
‘Abutment’ <180° ‘Encasement’ >180°
Varadhachary, Ann Surg Onc, 2006www.nccn.org, 2012 guidelinesCallery, Ann Surg Onc 2009
![Page 28: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/28.jpg)
More Ambiguity
Radiographic Descriptions
![Page 29: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/29.jpg)
Ishikawa ClassificationIshikawa ClassificationCirca 1992
There are others…
![Page 30: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/30.jpg)
Tumor GradingTumor GradingRaptopolous CT Scale (BIDMC - Boston)
Describes tumor relationships with vasculature
0 - 4 scale 0 - No involvement 1 – Touches, no deformity 2 – Deformity of one side of vessel 3 – Around up to 2/3 of perimeter 4 – Complete encasement
Kent TS et al HPB 2010
![Page 31: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/31.jpg)
Raptopolous Grade 0Raptopolous Grade 0
No involvement of critical vasculature (PV, SMV, SMA/Celiac)Fat plane or normal pancreas between tumor and vessel
IVCIVCAoAo
SMASMA
SMVSMV
PTUMORTUMOR
![Page 32: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/32.jpg)
Raptopolous Grade 1Raptopolous Grade 1
Loss of fat plane between tumor and vessel with,
or without, smooth displacement of vessel
IVCIVC AoAo
P TUMORTUMOR
SMASMA
SMVSMV
![Page 33: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/33.jpg)
Raptopolous Grade 2Raptopolous Grade 2
Flattening or slight irregularity of one side of the vessel
SMVSMV
TUMORTUMORP
IVCIVC
SMASMA
AoAo
![Page 34: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/34.jpg)
Raptopolous Grade 3Raptopolous Grade 3
Tumor extending around at least 2/3 vessel perimeter, altering its contour and narrowing the lumen
AoAoIVCIVC
SMASMA
SMVSMVTUMORTUMOR
P
![Page 35: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/35.jpg)
Raptopolous Grade 4Raptopolous Grade 4
Occluded / obliterated vessel
PVPV
P
TUMORTUMOR
GEGESMVSMV
![Page 36: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/36.jpg)
Why Is This Important?Why Is This Important?
![Page 37: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/37.jpg)
What is Borderline Resectability?
Can this tumor come out?
Will it be a harder operation?
Will it come out completely?
If it does….What survival can we expect?
![Page 38: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/38.jpg)
UnUnresectability by CT Graderesectability by CT Grade
0
10
2030
40
5060
7080
90
100
G0 G1 G2 G3 G4
P<.0001P<.0001
16%16%29%29%
60%60%
82%82%
100%100%
Kent TS et al HPB 2010
![Page 39: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/39.jpg)
+ Margin Status+ Margin Status
0
10
20
30
40
50
60
70
80
90
G0 G1 G2 G3
P=.04P=.04
21%
43%
25%
83%
Kent TS et al HPB 2010
![Page 40: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/40.jpg)
Overall Survival by GradeOverall Survival by GradeMedian survival Median survival (Overall 21 mos)(Overall 21 mos)
Grade 0 27mGrade 0 27m
Grade 1 22mGrade 1 22m
Grade 2 17mGrade 2 17m
Grade 3 16mGrade 3 16m
Grade 4 9mGrade 4 9m
P<.0001
![Page 41: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/41.jpg)
Is Neoadjuvant The Answer?Is Neoadjuvant The Answer?
![Page 42: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/42.jpg)
Neoadjuvant TreatmentNeoadjuvant TreatmentPotential Advantages
Realizing it works in other solid malignancies…
![Page 43: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/43.jpg)
Consensus StatementConsensus Statement
Provides a rational alternative to a “surgery-first” approach to resectable pancreas cancer
Can be initiated for all eligible patients and successfully identifies a subset of patients for whom resection will not offer a survival benefit
May improve negative-margin resection rates and decrease local failure rates
Should be considered investigational but merits broader studies with multidisciplinary expertise
Will be better defined with more standardized definitions, techniques, and grading systems
Preoperative “Neoadjuvant” Therapy for Localized Operable Pancreas Cancer
![Page 44: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/44.jpg)
Neoadjuvant TreatmentNeoadjuvant Treatment
• Biology of pancreatic cancer precludes any therapeutic effect (Stroma/Cell paucity)
• Local/regional metastatic disease can be staged preoperatively in most cases without “waiting it out” (Laparoscopy)
• Early declaration of metastatic disease is exceedingly rare (<10%)
• Can’t be cured without the primary therapy (resection)
• Positive margins may not matter as much…
Contrary Opinions
![Page 45: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/45.jpg)
BIDMC Experience
Cohort N Median Survival(Months)
2-Year Survival(Actuarial)
5-Year Survival(Actuarial)
Overall 184 21 43% 23%
Negative Margins (R0) 118 24 49% 25%
Positive Margins (R1) 66 19 35% 22%
Untreated 13 8.5 0%
ChemoRT 28 19 49%
ChemoRT+CK Boost 25 30.5 66%
Cyberknife Radiotherapy Salvage of + Margins
![Page 46: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/46.jpg)
Neoadjuvant TreatmentNeoadjuvant Treatment
• Requires full multidisciplinary approach• Need for acquisition of a secure diagnosis• Chronic management of biliary obstruction• Initial staging of the tumor is unknown• Dropout of initially good surgical candidates
• Patients want clarity…immediately
Other Disadvantages
![Page 47: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/47.jpg)
Which Is Better?
Here’s the data directly comparing the preoperative vs. postoperative adjuvant
process in a rigorous manner…
![Page 48: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/48.jpg)
Group-Study year
Patients (n)
Inclusion criteria
Resection-Status
Treatment arms
Median overall
survival (Months)
p-value Preoperative Imaging
The EvidenceThe Evidence
Phase III-studies for Neoadjuvant therapyBorderline Resectable Tumors
![Page 49: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/49.jpg)
Consensus StatementConsensus Statement
To facilitate comparison of future clinical trials, a standardized definition of borderline resectable pancreas cancer that uses objective CT criteria should be adopted.
Patients in this category should be studied differently from those whose tumors meet such objective criteria for either resectability or unresectability.
Patients in this category should be treated with neoadjuvant therapy, ideally in the context of a clinical trial.
Approaches to Borderline Resectable Pancreas Cancer
Abrams RA et al. Ann Surg Oncol 2009
![Page 50: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/50.jpg)
Borderline ResectableBorderline Resectable
![Page 51: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/51.jpg)
What to do about these?What to do about these?
Can they be down-staged radiographically?
Can they be down-staged pathologically?
Is it more (or less) cost effective than surgery-first?
Benefit to Neoadjuvant?
![Page 52: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/52.jpg)
The Big Questions?The Big Questions?
Will Neoadjuvant therapy make some of these resectable when once they were not?
Will it be worth it in terms of survival?
![Page 53: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/53.jpg)
The Literature on BRPCThe Literature on BRPC
Is limited.
Is dominated by NA reports.
Is not pure…. polluted by data from locally-
advanced, unresectable cases.
![Page 54: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/54.jpg)
Conclusions From The Literature• Objective radiographic response is rare (<12%).• Borderlines with NA are more often LN and Margin –• Borderline survival is better when the tumor is surgically
removed.• BRPC survival is equivalent to otherwise resectable tumors
(if you can get it out!)• Unknown whether chemo alone or C-XRT is superior.• Don’t do this if you can’t perform vascular resections or
don’t have suitable multidisciplinary care.• There are few comparisons of BRPC tumors with
neoadjuvant therapy vs. surgery alone.
![Page 55: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/55.jpg)
NA StudiesNA StudiesWhat’s Out There?What’s Out There?
2 Meta-analyses show no survival benefit of NA for “Resectable” disease
Single arm, Phase II studies show modest benefit for “Borderline Resectable” tumors
NCCN: “Based on lower level evidence (Category 2B), there is NCCN consensus that the intervention is appropriate”
Assifi MM, Surgery, 2011Andriulli A, Ann Surg Onc, 2012
![Page 56: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/56.jpg)
Are we really altering Biology?
Or is this just improved selection?
![Page 57: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/57.jpg)
Tumor Markers
What happens with CA 19.9 with neoadjuvant therapy of borderline tumors?
![Page 58: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/58.jpg)
CA 19-9 Change and Resection Status
![Page 59: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/59.jpg)
Association Between Change in CA 19-9 and Resection
PPV=70%
NPV=88% (Increase = No Resection)
![Page 60: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/60.jpg)
Pre- vs. Post-NT CA 19-9: Association with Metastases
AUC=0.67
AUC=0.80
![Page 61: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/61.jpg)
CA 19-9 Normalization and Survival
![Page 62: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/62.jpg)
Other “Issues”
• What is an operable tumor after therapy?
• The variable use of vascular reconstruction
• Pathologic assessment of the specimen What is a positive margin???
• Quality Assurance in med- & rad-onc care
![Page 63: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/63.jpg)
Original SituationOriginal Situation
You decide not to operate
![Page 64: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/64.jpg)
6 Months Later6 Months LaterYou Get What You GetYou Get What You Get
<1% of these pictures will change with NA
Katz MH, Cancer, 2012
![Page 65: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/65.jpg)
If you didn’t like it then, If you didn’t like it then, why do you like it now?why do you like it now?
![Page 66: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/66.jpg)
It’s a CrapshootIt’s a Crapshoot
Axial Imaging
Sensitivity = 60%
Specificity =77%
PPV = 49%
NPV = 84%
Porembka M, HPB, 2011
![Page 67: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/67.jpg)
The LiteratureThe Literature
Vein Involvement During Pancreaticoduodenectomy:Is There a Need for Redefinition of “BorderlineResectable Disease”?
Kaitlyn J. Kelly, Emily Winslow, David Kooby, Neha L. Lad, Alexander A. Parikh, Charles R. Scoggins, Syed Ahmad, Robert C. Martin, Shishir K. Maithel, H. J. Kim, Nipun B. Merchant, Clifford S. Cho, Sharon M. Weber
J Gastrointest Surg (2013) 17:1209–1217
These data suggest that up-front surgical resection is an appropriate option, and call into question the inclusion of isolated vein involvement in the definition of “borderline resectable disease.”
![Page 68: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/68.jpg)
Early ProgressionEarly Progression
NA therapy as a biologic “incubator”
<5% occurrence within 6 months
How can you rule out “early progression of disease” with NA when the regimens used are as short as 2 weeks long?
My solution – Laparoscopic stagingActually rarely done in NA protocols
![Page 69: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/69.jpg)
This Stuff is ConfusingThis Stuff is Confusing
Folks…Tell me:
What drugs should I use? What modalities should I use? How “hot” should they be (XRT)? How long does it take?
![Page 70: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/70.jpg)
Patients want clarity?Patients want clarity?
They fear Chemo…
![Page 71: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/71.jpg)
It Is… But It Isn’tIt Is… But It Isn’t
If the purpose of NA is to guarantee the “complete” delivery of systemic therapy early….
Why do so many patients (up to 50%) get more after their surgery???
![Page 72: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/72.jpg)
Alliance 021101Alliance 021101Borderline Resectable PDAC (Head)
Adjuvant Tx(1
cycle=28days)Gem d 1,8,15 for 2 cycles
Submit image
for Central Review
Induction Therapy(1 cycle=14
days)mFOLFIRIN
OX for 4 cycles
Combined ChemoRTCapecitabine w/ RT every day for 28
days
Surgery
![Page 73: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/73.jpg)
Parting ThoughtParting Thought
![Page 74: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/74.jpg)
CounterpointCounterpoint
How would the numbers look if we took all borderline resectable patients, went to surgery, resected those which can, and
palliated unresectable patents surgically?
Intent to treat?
![Page 75: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/75.jpg)
Survival From DiagnosisSurvival From Diagnosis
Surgery First
Preoperative CRT
![Page 76: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/76.jpg)
Borderline ResectabilityBorderline ResectabilityA True Original
There’s nothing like it!
![Page 77: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/77.jpg)
Borderline ResectabilityBorderline ResectabilityA True Original
There’s nothing like it!
We’ve got our work cut out for us.
![Page 78: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/78.jpg)
Borderline Resectable Borderline Resectable Pancreatic Cancer: Pancreatic Cancer:
Definitions and ApproachesDefinitions and Approaches
Charles M. Vollmer, Jr., MDCharles M. Vollmer, Jr., MDDirector of Pancreatic SurgeryDirector of Pancreatic Surgery
University of PennsylvaniaUniversity of Pennsylvania
St. John Providence GI SymposiumTroy, MI
February 28, 2015
![Page 79: Borderline Resectable Pancreatic Cancer: Charles M. Vollmer, Jr., MD Director of Pancreatic Surgery University of Pennsylvania St. John Providence GI Symposium.](https://reader030.fdocuments.in/reader030/viewer/2022033023/56649d315503460f94a09b21/html5/thumbnails/79.jpg)
AHPBA/SSAT/SSO DefinitionAHPBA/SSAT/SSO Definition
A) Tumor abutment of the SMA not to exceed <180 Degrees of the circumference of the vessel wall.
B) Segmental tumor involvement of the hepatic artery without extension into the celiac axis.
C) Venous involvement of the SMV/portal vein demonstrating tumor abutment with or without impingement and narrowing of the lumen.
D) Short segment venous occlusion resulting from either tumor thrombus or encasement but with suitable vessel proximal and distal to the area of vessel involvement.