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, ...

"America’s Got Talent" judge Heidi Klum recently had some memorable photos taken not of herself — but of her colon. And she’s using it to raise awareness about the importance of colon cancer screening ...

Medically reviewed by Qin Rao, MD Key Takeaways You need to follow a special diet and may take laxatives to clean out your ...