Colorectal Cancer, Metastatic or Recurrent

Cause

The exact cause of colorectal cancer is not known. Most cases begin as small growths, or polypsClick here to see an illustration., inside the intestine.

If colorectal cancer is not detected and removed, it invades and destroys nearby tissues and may spread to other parts of the body.


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Author: Bets Davis, MFALast Updated: December 1, 2006
Medical Review: Anne C. Poinier, MD - Internal Medicine
Arvydas D. Vanagunas, MD - Gastroenterology

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