This is an operation to remove all or part of the colon. The colon, or large intestine, is the lower part of the intestines.

In a partial colectomy, only part of your colon is removed. In a total colectomy, your entire colon is removed.

Colon
colectomy colon
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A colectomy may be performed to treat a variety of conditions, including the following:

  • Colorectal cancer
  • Inflammatory intestinal diseases (eg, colitis, Crohn’s disease)
  • Intestinal blockage
  • Trauma to the intestine
  • Diverticular disease —small pouches form in the wall of the colon
  • Precancerous polyps, especially those seen in familial polyposis
  • A hole in the bowel wall, or dead piece of bowel
  • Bleeding from the colon