Doctors can provide alternative forms of screening for colon and rectal cancer but sometimes have a good reason to stick with the colonoscope. By Gina Kolata This year about 53,000 Americans are ...
A colonoscopy is a telescopic and visual examination of the colon and rectum. It helps doctors detect abnormalities in the bowel, including signs of colorectal cancer, polyps, unexplained diarrhea, ...
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