A virtual colonoscopy is used to identify abnormalities in your colon and rectum, which are both part of your large intestine. In this procedure, pictures of the inside of your large intestine are ...

CT colonography (CTC), or virtual colonoscopy, is more effective than the traditional X-ray test with a barium enema, and should be considered along with colonoscopy as an alternative to investigate ...

A procedure that lets doctors find abnormal growths in the colon through computer-generated images is slightly more accurate and less invasive than conventional colonoscopy, new research suggests.