Definition of Colonoscopy

1. Colorectal (Colon) Cancer Slideshow Pictures
2. Digestive Disease Myths Slideshow Pictures

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.