Colonoscopy: An endoscopic procedure such as proctoscopy, sigmoidoscopy or colonoscopy is usually necessary to make the diagnosis.
Answered 10/24/2017
6.3k views
Easiest to do is: A digital rectal exam, followed by sigmoidoscopy or colonoscopy and biopsy. If you haven't had a colonoscopy , you need one at age 52.
Answered 2/3/2015
5.2k views
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