Computed tomographic (CT) colonography is used to examine the colon and rectum to detect abnormalities such as polyps and cancer. Polyps may be adenomatous (which have the potential to become ...

Colorectal cancer is the second leading cause of cancer deaths in most developed countries. Screening for colorectal malignancies and polyps (which frequently become cancerous) has been shown to lower ...

CT colonography (CTC) screening, in which diminutive polyps detected are not reported or removed, has been suggested as a selective filter for therapeutic optical colonoscopy (OC) in the detection of ...

The aim of this study was to assess the diagnostic utility of contrast-enhanced CT colonography for postoperative surveillance in patients who had curative colon cancer resection and remain without ...

A colonoscopy is a telescopic and visual examination of the colon and rectum. It helps doctors detect abnormalities in the bowel, including signs of colorectal cancer, polyps, unexplained diarrhea, ...

A procedure that lets doctors find abnormal growths in the colon through 3-D computer-generated images is at least as accurate as a more invasive conventional colonoscopy, suggests research that was ...

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 ...

Doctors say there are less invasive screening options for colon cancer, but each comes with tradeoffs.

Colonoscopy cost The cost of a colonoscopy can vary greatly, but it is typically several thousand dollars. It may cost more if the doctor needs to remove an area of abnormal tissue. Other factors ...