Oral Cavity carcinoma

53
Oral Cavity 1 Mar. 2006 Catholic University of Louvain, St - Luc University Hospital Head and Neck Oncology Programme Oral Cavity carcinoma

Transcript of Oral Cavity carcinoma

Page 1: Oral Cavity carcinoma

Oral Cavity 1Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Oral Cavity carcinoma

Page 2: Oral Cavity carcinoma

Oral Cavity 2Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Oral Cavity carcinoma

•• WorkWork--up procedureup procedure

•• TNM stagingTNM staging

•• Primary treatmentPrimary treatment

•• FollowFollow--upup

•• Treatment of recurrent and/or Treatment of recurrent and/or metastaticmetastatic diseasedisease

•• Appendix: surgical techniquesAppendix: surgical techniques

•• ReferencesReferences

Page 3: Oral Cavity carcinoma

Oral Cavity 3Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Standard clinical evaluation Evidence Option

l Complete history of the diseasel Alcohol and tobacco consumptionl Weight and weight lossl Performance status (Karnofsky or WHO scale)l Neck examinationl Evaluation of cranial nerves V2 ,V3, VII, XIIl Drawing of all lesions on a common templatel Biopsy under local anesthesia

Type CType CType CType CType CType CType CType C

Std.Std.Std.Std.Std.Std.Std.Std.

Page 4: Oral Cavity carcinoma

Oral Cavity 4Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Advanced clinical evaluation Evidence Option

• Dental examination by oral surgeon • Panendoscopy under general anesthesia • Prosthetic rehabilitation (if maxillectomy) • Nutritional assessment • PEG

Type C Type C Type C Type C

Type C

Std. Std. Std. Std.

Individ

Page 5: Oral Cavity carcinoma

Oral Cavity 5Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Laboratory tests Evidence Option

l Hemogram, ionogram, coagulation tests, liver enzymes, Kidney function

l Thyroid function: TSH (if radiotherapy scheduled)

Type C

Type C

Std.

Std.

Page 6: Oral Cavity carcinoma

Oral Cavity 6Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Local imaging and metastatic work-up Evidence Option

• Orthopantomogram (+dental X-rays ifneeded)

• MRI ± CT scan1 (oral cavity and neck)• Chest X-ray and thoracic spiral CT• Esogastroscopy• Additional examination based on

previous findings• PET scan

Type C

Type CType CType CType C

Type 3

Std.Std.Std.Std.Ind.Std.

Invest.

1See guidelines for loco-regional imaging

Page 7: Oral Cavity carcinoma

Oral Cavity 7Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Oral Cavity carcinoma

•• WorkWork--up procedureup procedure

•• TNM stagingTNM staging

•• Primary treatmentPrimary treatment

•• FollowFollow--upup

•• Treatment of recurrent and/or Treatment of recurrent and/or metastaticmetastatic diseasedisease

•• Appendix: surgical techniquesAppendix: surgical techniques

•• ReferencesReferences

Page 8: Oral Cavity carcinoma

Oral Cavity 8Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Staging Evidence Option

l TNM classification (5 th ed., 1997)l WHO International Classification of Diseases for

Oncology (ICD-O 9 or ICD-O 10)

Type C

Type C

Std.

Std.

Page 9: Oral Cavity carcinoma

Oral Cavity 9Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

•• TisTis: Carcinoma in situ: Carcinoma in situ•• T1: Tumor 2 cm or less in greatest dimensionT1: Tumor 2 cm or less in greatest dimension•• T2: Tumor > 2 cm but T2: Tumor > 2 cm but ≤≤ 4 cm in greatest dimension4 cm in greatest dimension•• T3: Tumor > 4 cm in greatest dimensionT3: Tumor > 4 cm in greatest dimension•• T4 (lip) Tumor invades adjacent structures (through cortical boT4 (lip) Tumor invades adjacent structures (through cortical bone,ne,

inferior alveolar nerve, floor of mouth, skin of face)inferior alveolar nerve, floor of mouth, skin of face)•• T4 (oral cavity) Tumor invades adjacent structures (through corT4 (oral cavity) Tumor invades adjacent structures (through corticaltical

bone, into deep muscle of tongue, maxillary sinus, skin.)bone, into deep muscle of tongue, maxillary sinus, skin.)(Superficial erosion alone of bone/tooth socket by gingival p(Superficial erosion alone of bone/tooth socket by gingival primaryrimaryis not sufficient to classify as T4)is not sufficient to classify as T4)

TNM/AJCC 1997 StagingTNM/AJCC 1997 Staging

Page 10: Oral Cavity carcinoma

Oral Cavity 10Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

TNM/AJCC 1997 StagingTNM/AJCC 1997 Staging

• N0: no regional node metastasis• Nx: regional nodes cannot be assessed• N1: single ipsilateral node, ≤ 3 cm• N2a: single ipsilateral node, > 3 cm and ≤ 6 cm• N2b: multiple ipsilateral nodes, ≤ 6 cm• N2c: controlateral or bilateral nodes, ≤ 6 cm• N3: node > 6 cm

Page 11: Oral Cavity carcinoma

Oral Cavity 11Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

TNM/AJCC 1997 StagingTNM/AJCC 1997 Staging

•• Mx: Distant Mx: Distant metastasismetastasis cannotcannot bebe assessedassessed•• M0: No distant M0: No distant metastasismetastasis•• M1: Distant M1: Distant metastasismetastasis

Page 12: Oral Cavity carcinoma

Oral Cavity 12Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Oral Cavity carcinoma

•• WorkWork--up procedureup procedure

•• TNM stagingTNM staging

•• Primary treatmentPrimary treatment

•• FollowFollow--upup

•• Treatment of recurrent and/or Treatment of recurrent and/or metastaticmetastatic diseasedisease

•• Appendix: surgical techniquesAppendix: surgical techniques

•• ReferencesReferences

Page 13: Oral Cavity carcinoma

Oral Cavity 13Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Treatment of lip carcinoma Evidence Option

l T1-T2 N0 :Surgery T (only)Brachytherapy (T<3cm, no ulceration, no infiltration, dry vermillion)

l T3-T4 N0:Surgery T + SOH ND ± post- operative RxTh1

l T1-T4 N1:Surgery T + SOH or radical modified ND± post-operative RxTh1

l T1-T4 N2a-N3:Surgery T + radical modified ND2 ± post-operative RxTh1

Type 3Type 3

Type 3

Type 3

Type 3

Std.Std.

Std.

Std.

Std.

1See guidelines for post-operative radiotherapy2Radical or extended neck dissection might be required (e.g. N3)

Page 14: Oral Cavity carcinoma

Oral Cavity 14Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Treatment of buccal mucosa carcinoma Evidence Option

l T1N0 :Surgery T (only)Brachytherapy

l T2N0 :Surgery + SOH NDBrachytherapy (T< 3 cm, no oral commissure extension) + SOH ND

l T1-T4 N1-N3 :Surgery + SOH or radical modified ND± post-operative RxTh2

Type 3Type 3

Type 3Type 3

Type 3

Std.Std.

Std.Std.

Std.

1Radical or extended neck dissection might be required (e.g. N3)2See guidelines for post-operative radiotherapy

Page 15: Oral Cavity carcinoma

Oral Cavity 15Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Treatment of oral sulcus carcinoma Evidence Option

l T1N0-N1:Surgery T + SOH or radical modified ND1

l T1 N2-N3:Surgery T + radical modified ND1, 2 ± post-operative RxTh3

l T2-T4 N0-N1:Surgery T + alveolar resection + reconstruction +SOH ND2 ± post-operative RxTh3

l T2-T4 N2-N3:Surgery T + alveolar resection + reconstruction + radical modified ND1, 2 ± post-operative RxTh3

Type 3

Type 3

Type 3

Type 3

Std.

Std.

Std.

Std.

1Bilateral neck dissection for midline tumors2Radical or extended neck dissection might be required (e.g. N3)3See guidelines for post-operative radiotherapy

Page 16: Oral Cavity carcinoma

Oral Cavity 16Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Treatment of upper alveolar rim carcinoma Evidence Option

l T1-T4 N0 :Surgery T (only)

l T1-T4 N1 :Surgery T + SOH ND ± post-operative RxTh1

l T1-T4 N2-N3 :Surgery T + radical modified ND2 ± post-operative RxTh1

Type 3

Type 3

Type 3

Std.

Std.

Std.

1See guidelines for post-operative radiotherapy2Radical or extended neck dissection might be required (e.g. N3)

Page 17: Oral Cavity carcinoma

Oral Cavity 17Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Treatment of lower alveolar rim and retromolartrigone carcinoma

Evidence Option

l T1 N0-N1:Surgery T + SOH ND1 ± post-operative RxTh2

l T1 N2-N3:Surgery T + radical modified ND1, 3 ± post-operative RxTh2

l T2-T4 N0-N1:Surgery T + reconstruction + SOH ND1 ± post-operative RxTh2

l T2-T4 N2-N3:Surgery T + reconstruction + radical modifiedND1, 3 ± post-operative RxTh2

Type 3

Type 3

Type 3

Type 3

Std.

Std.

Std.

Std.

1 Bilateral neck dissection for midline tumors2 See guidelines for post-operative radiotherapy3 Radical or extended neck dissection might be required (e.g. N3)

Page 18: Oral Cavity carcinoma

Oral Cavity 18Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Treatment of hard palate carcinoma Evidence Option

l T1-T3 N0 :Surgery T ± reconstruction ± post-operative RxTh1

l T1-T3 N1 :Surgery T ± reconstruction + bilateral SOH ND ± post-operative RxTh1

l T4 N0-N1 :Surgery T + reconstruction + bilateral SOH ND +post-operative RxTh1

l T1-T4 N2-N3 :Surgery T ± reconstruction + bilateral radical modified ND2 ± post-operative RxTh1

Type 3

Type 3

Type 3

Type 3

Std.

Std.

Std.

Std.

1 See guidelines for post-operative radiotherapy2 Radical or extended neck dissection might be required (e.g. N3)

Page 19: Oral Cavity carcinoma

Oral Cavity 19Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Treatment of mobile tongue (dorsum, apex, ventral side) carcinoma Evidence Option

l T1 N0-N1 :Surgery T + bilateral levels I-IV ND ± post-operative RxTh1

Brachytherapy + bilateral SOH NDRxTh (T+levels I-III) + brachytherapy T

l T2 N0-N1 :Surgery T ± reconstruction + bilateral levels I-IV ND ± post-operative RxTh1

l T1-T2 N2-N3 :Surgery T ± reconstruction +bilateral radical modified ND2 +post-operative RxTh1

“Locally advanced” RxTh protocols (T+N)3 ± ND4

l T3-T4 N0-N3 :“Locally advanced” RxTh protocols (T+N)3 ± ND4

Surgery T + reconstruction +bilateral ND + post-operative RxTh1

Type 3Type 3Type 3

Type 3

Type 3

Type 3

Type 3Type 3

Std.Std.Std.

Std.

Std.

Std.

Std.Std.

1 See guidelines for post-operative radiotherapy 2 Radical or extended neck dissection might be required (e.g. N3) 3 See guidelines for organ preservation protocols 4 See guidelines for post-radiotherapy ND (slide 27)

Page 20: Oral Cavity carcinoma

Oral Cavity 20Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Treatment of mobile tongue (lateral border) carcinoma Evidence Option

l T1 N0 :Surgery T + unilateral SOH NDSurgery TBrachytherapy T

l T1 N1 :Surgery T + unilateral levels I-IV ND ± post-operative RxTh1

Brachytherapy + unilateral levels I-IV ND or RxThl T2 N0-N1 :

Surgery T ± reconstruction + unilateral levels I-IV ND ± post-operative RxTh1

l T1-T2 N2-N3 :Surgery T ± reconstruction +unilateral radical modified ND2 +Post-operative RxTh1

“Locally advanced” RxTh protocols (T+N)3 ± ND4

l T3-T4 N0-N3 :“Locally advanced” RxTh protocols (T+N)3 ± ND4

Surgery T + reconstruction +unilateral ND2 + post-operative RxTh1

Type 3Type 3Type3

Type 3Type 3

Type 3

Type 3

Type 3

Type 3Type 3

Std.Std.Std.

Std.Std.

Std.

Std.

Std.

Std.Std.

1 See guidelines for post-operative radiotherapy2 Radical or extended neck dissection might be required (e.g. N3)3 See guidelines for organ preservation protocols4 See guidelines for post-radiotherapy ND (slide 27)

Page 21: Oral Cavity carcinoma

Oral Cavity 21Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Treatment of anterior floor of mouth carcinoma Evidence Optionl T1 N0 :

Surgery T + bilateral SOH NDBrachytherapy + bilateral SOH ND

l T2 N0 :Surgery T ± reconstruction + bilateral SOH ND ± post-operative RxTh1

l T1-T2 N1 :Surgery T ± reconstruction + bilateral SOH or radical modified ND ± post-operative RxTh1

l T1-T2 N2-N3:Surgery T ± reconstruction + bilateral radical modified ND2 ± post-operative RxTh1

“Locally advanced” RxTh protocols (T+N)3 ± ND4

1 See guidelines for post-operative radiotherapy2 Radical or extended neck dissection might be required (e.g. N3)3 See guidelines for organ preservation protocols4 See guidelines for post-radiotherapy ND (slide 27)

Type 3Type 3

Type 3

Type 3

Type 3

Type 3

Std.Std.

Std.

Std.

Std.

Std.

Page 22: Oral Cavity carcinoma

Oral Cavity 22Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Treatment of anterior floor of mouth carcinoma Evidence Optionl T3-T4 (no bone invasion), N0-N3 :

“Locally advanced” RxTh protocols (T+N)3 ± ND4

Surgery T ± reconstruction + bilateral radical modified ND2 ± post-operative RxTh1

l T4 (bone invasion), N0-N3 :Surgery T ± reconstruction + bilateral radical modified ND2 ± post-operative RxTh1

Type 3Type 3

Type 3

Std.Std.

Std.

1 See guidelines for post-operative radiotherapy2 Radical or extended neck dissection might be required (e.g. N3)3 See guidelines for organ preservation protocols4 See guidelines for post-radiotherapy ND (slide 27)

Page 23: Oral Cavity carcinoma

Oral Cavity 23Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Treatment of posterior floor of mouth carcinoma Evidence Optionl T1 N0 :

Surgery T + unilateral SOH ND1

l T2 N0 :Surgery T ± reconstruction + unilateral SOH ND ± post-operative RxTh2

l T1-T2 N1 :Surgery T ± reconstruction + unilateral SOH or radicalmodified ND ± post-operative RxTh2

l T1-T2 N2-N3:Surgery T ± reconstruction + unilateral radical modified ND3 ± post-operative RxTh2

“Locally advanced” RxTh protocols (T+N)4 ± ND5

Type 3

Type 3

Type 3

Type 3

Type 3

Std.

Std.

Std.

Std.

Std.

1 Bilateral neck dissection for midline tumors2 See guidelines for post-operative radiotherapy3 Radical or extended neck dissection might be required (e.g. N3)4 See guidelines for organ preservation protocols5 See guidelines for post-radiotherapy ND (slide 27)

Page 24: Oral Cavity carcinoma

Oral Cavity 24Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Treatment of posterior floor of mouth carcinoma Evidence Optionl T3-T4 (no bone invasion), N0-N3 :

“Locally advanced” RxTh protocols (T+N)4 ± ND5

Surgery T ± reconstruction + unilateral radical modified ND3 ± post-operative RxTh2

l T4 (bone invasion), N0-N3 :Surgery T ± reconstruction + unilateral radical modified ND3 ± post-operative RxTh2

Type 3Type 3

Type 3

Std.Std.

Std.

1 Bilateral neck dissection for midline tumors2 See guidelines for post-operative radiotherapy3 Radical or extended neck dissection might be required (e.g. N3)4 See guidelines for organ preservation protocols5 See guidelines for post-radiotherapy ND (slide 27)

Page 25: Oral Cavity carcinoma

Oral Cavity 25Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

InvestInvest..StdStd..

Type 3Type 3Type 3Type 3

•• SentinelSentinel nodenode biopsybiopsy•• ComprehensiveComprehensive neck neck nodenode dissection/irradiationdissection/irradiation

accordingaccording to to thethe recommendationsrecommendations for for eacheach subsitessubsites**

**SeeSee guidelines for guidelines for targettarget volumes on volumes on slideslide 2727

Option Option EvidenceEvidenceProceduresProcedures for neck for neck nodenode treatmenttreatment

Page 26: Oral Cavity carcinoma

Oral Cavity 26Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Primary treatment: RxTh regimen Evidence Optionl Target volumes

T: CTV = GTV + 1.5-0.5 cm margin depending on anatomical barriersN: see table on node levels according to T site

l Technique-conformal radiotherapy-IMRT radiotherapy

l Dose / fractionation / treatment time- Early stage:1

-prophylactic dose: 50 Gy,-therapeutic dose: 66-70 Gy, 2 Gy daily

-"moderately advanced"2 / "locally advanced"3 stage-on protocol: GORTEC 99-02 / IMCL CP02-9815-off protocol: moderately accelerated regimen (concomitant boost)

- post-operative RxTh-dose: 60-64 Gy, 2 Gy daily4

Type 3Type 3

Type CType C

-Type 1

Type 2

Std.Invest.

Std.Std.

Invest.Std.

Std.1T1 N0-N12T2 N0-N13any T N2a-N34See guidelines for post-operative radiotherapy

Page 27: Oral Cavity carcinoma

Oral Cavity 27Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Target Volumes: oral cavityTarget Volumes: oral cavityLevel of evidence : type 3 / option : standardLevel of evidence : type 3 / option : standard

Stage Ipsilateral neck Controlateral neck

N0-N1 I-II1-III + IV for ant. I-II1-III + IV for ant. tongue tumor or oroph. ext. tongue tumor or oroph. ext.

N2a-N2b I-II-III-IV-V2 I-II1-III + IV for ant. tongue tumor or oroph. ext.

N2c According to N stage on According to N stage oneach side of the neck each side of the neck

N3 I-II-III-IV-V ± adjacent I-II1-III + IV for ant. structures according to clinical tongue tumor or oroph. ext.

and radiological data1level IIb could be omitted for N0 patients2Level V could be omitted if only level I-III are involved

Page 28: Oral Cavity carcinoma

Oral Cavity 28Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Std.Type 3•• Planned ND (SND, RMND, RND or extended ND) 2-3 months after completion of RxTh in patients with acontrolled primary site and in case of residual or

suspected residual, resectable N disease irrespective of the initial N stage

OptionEvidencePrimary treatment: neck dissection following a primary radiotherapy

Page 29: Oral Cavity carcinoma

Oral Cavity 29Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Oral Cavity carcinoma

•• WorkWork--up procedureup procedure

•• TNM stagingTNM staging

•• Primary treatmentPrimary treatment

•• FollowFollow--upup

•• Treatment of recurrent and/or Treatment of recurrent and/or metastaticmetastatic diseasedisease

•• Appendix: surgical techniquesAppendix: surgical techniques

•• ReferencesReferences

Page 30: Oral Cavity carcinoma

Oral Cavity 30Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Follow-up Evidence Option

l Clinical examination of head and neck mucosa(including fiberoptic ) and neck palpation / performance status / nutritional assessmentevery 2 months (first 2 years),every 6 months (years 3-5),once a year (> 5 year)

l Dental examination and orthopantomogram every6 months

l Chest X-ray every yearl Chest spiral CT every yearl Laboratory tests: TSH every year (if Radiotherapy

delivered)l Evolution of late toxicity (EORTC/RTOG) scale

Type C

Type C

Type CType CType C

Type C

Std.

Std.

Std.Invest.

Std.

Std.

Page 31: Oral Cavity carcinoma

Oral Cavity 31Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Oral Cavity carcinoma

•• WorkWork--up procedureup procedure

•• TNM stagingTNM staging

•• Primary treatmentPrimary treatment

•• FollowFollow--upup

•• Treatment of recurrent and/or Treatment of recurrent and/or metastaticmetastatic diseasedisease

•• Appendix: surgical techniquesAppendix: surgical techniques

•• ReferencesReferences

Page 32: Oral Cavity carcinoma

Oral Cavity 32Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Salvage treatment for recurrent disease Evidence Option

l Lip, mobile tongue, floor of mouth: rT1 N0 : Brachytherapy

Surgeryl Any other T, any other N

Surgery + radical ND ± post-operative RxTh1 if not previously deliveredRxThPalliative care

l Metastasis :Chemotherapy + best supportive care

Type 3Type 3

Type 3

Type 3Type 3

Type 3

Std.Std.

Std.

Indiv.Indiv.

Std.1See guidelines for post-operative radiotherapy

Page 33: Oral Cavity carcinoma

Oral Cavity 33Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Oral Cavity carcinoma

•• WorkWork--up procedureup procedure

•• TNM stagingTNM staging

•• Primary treatmentPrimary treatment

•• FollowFollow--upup

•• Treatment of recurrent and/or Treatment of recurrent and/or metastaticmetastatic diseasedisease

•• Appendix: surgical techniquesAppendix: surgical techniques

•• ReferencesReferences

Page 34: Oral Cavity carcinoma

Oral Cavity 34Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Labial Labial surgerysurgery-- vermillionectomyvermillionectomy : : mucosalmucosal advancementadvancement flapflap-- full full thicknessthickness resectionresection : :

-- < 1/3 < 1/3 liplip : : primaryprimary closureclosure, V, V--Y or W Y or W plastyplasty-- < 2/3 < 2/3 liplip : : flapsflaps-- total total resectionresection : free : free flapsflaps (composites)(composites)

-- mandibulectomymandibulectomy ......

Appendix: surgical techniquesAppendix: surgical techniques

Page 35: Oral Cavity carcinoma

Oral Cavity 35Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

MandibulectomyMandibulectomy-- notnot if T if T clinicallyclinically >> 1 cm1 cm-- interruptinginterrupting ifif --T4T4

-- recurrencerecurrence-- previousprevious RTRT-- T T clinicallyclinically < 1 cm < 1 cm with evidencewith evidence of of bonybonyextensionextension-- atrophic mandibular heightatrophic mandibular height < 1 cm< 1 cm

-- non non interruptinginterrupting if T if T clinicallyclinically < 1 cm < 1 cm andand no no evidenceevidence of of bonybonyextension extension oror only evidenceonly evidence forfor alveolar bone defectalveolar bone defect of expansive type of expansive type ((andand not ofnot of erosiveerosive type) type)

Appendix: surgical techniquesAppendix: surgical techniques

Page 36: Oral Cavity carcinoma

Oral Cavity 36Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

MandibularMandibular reconstructionsreconstructions-- clean clean marginsmargins are are predictiblepredictible Type 3Type 3-- primaryprimary : :

--vascularizedvascularized bonebone : 1rst : 1rst choicechoice Type 3Type 3-- fibulafibula-- iliaciliac crestcrest-- scapulascapula

-- reconstruction plate + reconstruction plate + muscularmuscular pedicledpedicled flapflap, , pectoralispectoralis major or major or latissimuslatissimus dorsidorsi : 2nd : 2nd choicechoice

Appendix: surgical techniquesAppendix: surgical techniques

Page 37: Oral Cavity carcinoma

Oral Cavity 37Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

-- reconstruction plate reconstruction plate ::Type 3 Type 3 -- AO : AO :

-- skin/skin/mucosamucosa perforations 9%perforations 9%-- plate fracture 4,5%plate fracture 4,5%-- screw looseningscrew loosening 32%32%

-- THORPTHORP-- alwaysalways ifif mandibular heightmandibular height < 10 mm< 10 mm afterafter marginal marginal resectionresection

-- secondary secondary -- samesame techniquestechniques-- Vascularized bone afterVascularized bone after RTRT-- OsteogenousOsteogenous distractiondistraction

Appendix: surgical techniquesAppendix: surgical techniques

Page 38: Oral Cavity carcinoma

Oral Cavity 38Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Buccal Buccal tumortumor surgerysurgery-- local local transoraltransoral tumorectomytumorectomy : : mucosalmucosal advancementadvancement flapflap, , evtevt. . Stensen’s Stensen’s ductduct transpositiontransposition-- resectionresection of of buccinatorbuccinator muscle : Bichat muscle : Bichat flapflap, + skin , + skin graftgraft,….,….-- full full thicknessthickness resectionresection : :

-- free free fasciocutaneousfasciocutaneous flapsflaps (composites)(composites)-- myocutaneousmyocutaneous pedicledpedicled flapsflaps, , pectoralispectoralis major or major or latissimuslatissimusdorsidorsi

-- maxillectomymaxillectomy or or mandibulectomymandibulectomy ……

Appendix: surgical techniquesAppendix: surgical techniques

Page 39: Oral Cavity carcinoma

Oral Cavity 39Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Oral Oral sulcussulcus tumortumor surgerysurgery-- local local transoraltransoral tumorectomytumorectomy : : primaryprimary closureclosure, , mucosalmucosal advancementadvancementflapflap-- alveolaralveolar resectionresection : : primaryprimary closureclosure, Bichat , Bichat flapflap, , secondarysecondary healinghealing, , skin skin graftgraft......-- maxillectomymaxillectomy or or mandibulectomymandibulectomy......

Appendix: surgical techniquesAppendix: surgical techniques

Page 40: Oral Cavity carcinoma

Oral Cavity 40Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

MaxillaryMaxillary reconstructionsreconstructions-- obturatorobturator prosthesisprosthesis-- temporalistemporalis muscle muscle flapsflaps-- Bichat Bichat flapflap-- buccinatorbuccinator flapflap-- free free flapsflaps

-- fasciocutaneousfasciocutaneous-- vascularizedvascularized bonebone

Appendix: surgical techniquesAppendix: surgical techniques

Page 41: Oral Cavity carcinoma

Oral Cavity 41Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

AnteriorAnterior tonguetongue andand floorfloor of the of the mouthmouth reconstructions reconstructions Type 3Type 3--1. free 1. free fasciocutaneousfasciocutaneous flapsflaps ((sensatesensate))

-- radialradial-- brachial brachial extext-- cubitalcubital

-- 2. 2. MyocutaneousMyocutaneous or or musculousmusculous pedicledpedicled flapsflaps : : pectoralispectoralis major or major or latissimuslatissimus dorsidorsi

-- 3. 3. nasolabialnasolabial flapflap, , perper secundarysecundary healinghealing, skin , skin graftgraft

Appendix: surgical techniquesAppendix: surgical techniques

Page 42: Oral Cavity carcinoma

Oral Cavity 42Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

Oral Cavity carcinoma

•• WorkWork--up procedureup procedure

•• TNM stagingTNM staging

•• Primary treatmentPrimary treatment

•• FollowFollow--upup

•• Treatment of recurrent and/or Treatment of recurrent and/or metastaticmetastatic diseasedisease

•• Appendix: surgical techniquesAppendix: surgical techniques

•• References References

Page 43: Oral Cavity carcinoma

Oral Cavity 43Mar. 2006

Catholic University of Louvain, St - Luc University HospitalHead and Neck Oncology Programme

References• Ash CS, Nason RW, Abdoh AA, Cohen MA. Prognostic Implications of Mandibular Invasion in

Oral Cancer. Head Neck 2000; 22 : 794-798.• Bailey BJ. Management of carcinoma of the lip. Laryngoscope. 87:250-60, 1977.• Baker SR. Cancer of the lip. In Cancer of the Head and Neck, 2nd ed., Churchill Livingston, New

York, 383-413, 1989.• Breitbart W. Identifying patients at risk for, and treatment of major psychaitric complications of

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