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 ...

Leesburg, VA, March 12, 2021--According to an open-access article in ARRS' American Journal of Roentgenology (AJR), compared with multi-target stool-DNA (mt-sDNA) and fecal immunochemical test (FIT), ...

Background: Computerized tomographic (CT) colonography is a potential alternative to colonoscopy for colorectal cancer screening. Its main advantage, a better safety profile, may be offset by its ...

Images of positive CT colonography (CTC) screening examination result in an asymptomatic 67-year-old man. Three-dimensional colon map from CTC (left image) shows the location of two sigmoid polyps ...

The risk of developing cancer as a result of being exposed to X-rays during computed tomography colonography (also known as "virtual colonoscopy" or CT colonography) is considerably less than 1 ...