Virtual Colonoscopy Uses Side Effects Procedure Results
Purpose of the Test A virtual colonoscopy may be done as a screening test to look for colon cancer or precancerous polyps. A colonoscopy is somewhat unique among cancer screening tests. While many tests, such as mammography, are designed only to find cancer in the earliest of stages, a colonoscopy may also be effective in preventing cancer if a precancerous polyp is found and removed before it can progress to colon cancer....