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Current issues in colorectal cancer surgery.

J G Guillem1, A M Cohen

  • 1Department of Surgery, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.

Seminars in Oncology
|October 21, 1999
PubMed
Summary

Advances in understanding colorectal cancer have improved surgical management. This report details surgical options for rectal cancer, from local excision to radical operations, addressing controversies in treatment.

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Area of Science:

  • Oncology
  • Surgical Oncology
  • Gastroenterology

Background:

  • Significant advances in colorectal cancer management stem from improved understanding of its pathology and natural history.
  • Surgical options for rectal cancer range from local excision for early-stage disease to radical operations for advanced cases.

Purpose of the Study:

  • To address controversies in the surgical management of colorectal cancer.
  • To provide an overview of the spectrum of operative procedures for rectal cancer, from local excision to sphincter-preserving techniques and radical resections.

Main Methods:

  • Review of current surgical management strategies for rectal cancer.
  • Discussion of operative procedures including local excision, low anterior resection (LAR), and abdominal perineal resection (APR).
  • Consideration of multimodality therapy for locally advanced rectal cancers.

Main Results:

  • Rectal cancer treatment varies based on tumor stage and invasiveness.
  • 5% to 10% of patients have early-stage rectal cancers suitable for local excision.
  • Locally advanced rectal cancers may require multimodality therapy and en-bloc resection.

Conclusions:

  • The surgical management of rectal cancer encompasses a wide range of techniques.
  • Controversies exist in optimizing surgical approaches for different stages of rectal cancer.
  • The choice of surgical procedure depends on the extent of tumor invasion and patient factors.

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