Don’t flunk your tush test. Colorectal cancer is the fourth most common type of cancer in the US, with rates steadily on the ...

To prepare for a colonoscopy, you may need to avoid fiber in the days leading up to your appointment and follow a clear liquid diet beginning the day before. Preparation also involves taking ...

A colonoscopy ... diet in the days leading up to a colonoscopy, a clear liquid diet the day before, and stop all liquids several hours before the appointment. The goal of the bowel prep is to ...