Colonoscopy procedure A colonoscopy is an important procedure for detecting colorectal cancer in those at high risk or over the age of 50. A colonoscopy usually takes 30–60 minutes. However, people ...

A fly found in a man's colon during a colonoscopy caused a buzz amongst his gastroenterologists. This past summer, a 63-year-old unnamed man went in for a routine colonoscopy. As a doctor fished a ...