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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 cancer) in the bowel or to find cancer

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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.