Colonoscopy can also be used as a screening test to check for cancer or precancerous growths in the colon or rectum (polyps) the aim of screening is to find any polyps (the precursor for bowel canc... | more...

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Channels: Medical

Tags: Colonoscopy displaying a Colon Cancer

Upload by: season_31 on 29-11-2011.

Duration: 0m 27s

Dnatube: Sciencific and Medical video site.