Medical Definition of Colonoscopy
Colonoscopy: A procedure whereby a physician inserts a viewing tube (colonoscope) into the rectum for the purpose of inspecting the colon. During colonoscopy, polyps can be removed, bleeding can be cauterized, and a biopsy can be performed if abnormal areas of the colon are seen.
Quick GuideColon Cancer: Symptoms, Signs, Screening, Stages
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