CT colonography is a test that uses CT scans to check the large bowel (colon) and back passage (rectum). It’s also called a CTC or a virtual colonoscopy. You have this test as an outpatient in the CT ...
An endoscopy is a test that looks inside the body. The endoscope is a long flexible tube which has a tiny camera and light on the end of it. There are many types of endoscopes and the doctor uses ...