An anoscopy is a medical procedure that involves inserting a lighted tube into the anus and lower rectum to examine the lining for signs of disease or injury.
A colonoscopy (koe-lun-OS-kuh-pee) is an exam used to look for changes — such as swollen, irritated tissues, polyps or cancer — in the large intestine (colon) and rectum.
An anoscopy is a medical procedure that involves inserting a lighted tube into the anus and lower rectum to examine the lining for signs of disease or injury.