Management of colon cancer(surgical).pptx

tadehabte 521 views 64 slides Apr 27, 2024
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About This Presentation

Colon Cancer Surgical Management, update.
Dr. Tadesse Habteyohannes
AAU, CHS
Colon cancer is among the largest cancers in the world and current treatment options, especially cure intent are a must. This slide will update on the current surgical recommendation for colon cancer based on location and...


Slide Content

Management of colon cancer April 26, 2024, GC AAU, CHS

Colorectal cancer statistics, 2023 CA A Cancer J Clinicians, Volume: 73, Issue: 3, Pages: 233-254, First published: 01 March 2023, DOI: (10.3322/caac.21772) 46% 57% long-term trends in colorectal cancer incidence and mortality

Preoperative evaluation Candidates for Resection General Principles Colon Resection Special Considerations Introduction Outline of presentation Complicated Colon ca Prognostic Discriminants and Results

Surgical resection Extent of colectomy Goal of resection Examination of LN Predictor of outcome Introduction

Evaluation Preparation Preoperative evaluation

Preoperative Evaluation

Preoperative Tumor Localization

Preoperative preparation

Candidates for Resection

General Principles

Approach Exploration of the abdomen Techniques General Principles… Exploration of the abdomen Incisions should provide maximum exposure for the planned resection . Attention should be directed to ruling out the presence of metastatic disease Special attention is given to the liver and the pelvis. The use of paramedian incisions appears quite antiquated. For emergency operations, a midline incision seems the access of choice No-Touch Technique Developed due to concern about dislodging tumor cells A recent randomized controlled trial of conventional colectomy vs no-touch for colon cancer resection found no difference Disease-free survival Overall survival Recurrence-free survival in stages II and III colon cancer patients Extent of resection

General Principles… Extent of resection Extent of resection

General Principles… Extent of resection Extent of resection

General Principles… Extent of resection

General Principles… Extent of resection Extent of resection

General Principles… Extent of resection Extent of resection

General Principles… Extent of resection Extent of resection

Recommended colectomy based tumor on location Techniques Reconstruction Colon Resection

1. Cecum and Ascending Colon Cancer

1. Cecum and Ascending Colon Cancer … Technical Aspects

2. Hepatic Flexure Colon Cancer

3. Transverse Colon Cancer

3. Transverse Colon Cancer…

4. Splenic Flexure and Descending Colon Cancer Fig. Formal left hemicolectomy for descending colon tumor Fig- Segmental left hemicolectomy for splenic flexure tumor

4. Splenic Flexure and Descending Colon Cancer…

5. Sigmoid Colon Cancer Fig. 25.8 Sigmoid colectomy

5. Sigmoid Colon Cancer…

Special Considerations

Surgical Resection for Colon Cancer in the Setting of Lynch Syndrome Fig. Subtotal colectomy

Invasion of Adjacent Viscera

Invasion of Adjacent Viscera…

Invasion of Adjacent Viscera…

Invasion of Adjacent Viscera…

Invasion of Adjacent Viscera…

Invasion of Adjacent Viscera…

Synchronous Carcinomas

Obstruction Perforation Bleeding Colitis Complicated Colon ca

Complicated Carcinomas

Obstruction

Obstruction…

Obstruction…

Obstruction…

Obstruction…

Obstruction…

Obstruction…

Stenting…

Perforation

Perforation…

Perforation…

Perforation…

Bleeding

Obstructive colitis

Prognostic Discriminants and Results

Prognostic Discriminants

Prognostic Discriminants…

Results

Survival rate for colon cancer

References NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®) Colon Cancer Version 3.2023 — September 21, 2023 Gordon and Nivatvongs ’ Principles and Practice of Surgery for the Colon, Rectum, and Anus Fourth Edition The ASCRS Textbook of Colon and Rectal Surgery Fourth Edition Weiser MR, Gönen M, Chou JF, Kattan MW, Schrag D. Predicting survival after curative colectomy for cancer: individualizing colon cancer staging. J Clin Oncol. 2011 Dec 20;29(36):4796-802. doi:10.1200/JCO.2011.36.5080. Epub 2011 Nov 14. PMID: 22084366; PMCID: PMC3664036. Version 2.2022, 03/07/23 © 2023 National Comprehensive Cancer Network® (NCCN®), All rights reserved. © 2024 UpToDate, Inc. and/or its affiliates. All Rights Reserved.