To compare thin-section multi-detector row computed tomographic (CT) colonography with conventional colonoscopy in the evaluation of colorectal polyps and cancer in asymptomatic average-risk patients.
Department of Radiology, Abdominal Imaging, Tisch Hospital, NYU Medical Center, 560 First Ave, Suite HW 207, New York, NY 10016, USA. michael.macari@med.nyu.edu