CT Colonography Finds Cancers Outside the Colon

Looking at more than 10,000 screening CT colonography or virtual colonoscopy exams, doctors found cancers in 1 in every 200 patients, but more often those cancers were not colorectal cancer, but unsuspected cancer found outside the colon. The tests found 22 colorectal cancers (1 in every 500 patients examined) and 36 other cancers (1 in every…  Read More