Most of the studies on virtual colonoscopy are dealing with the role of detecting colorectal polyps or neoplasms. We have undertaken this study to evaluate the value of CT colonography in patients with colonic Crohn's disease.
Department of Diagnostic Radiology and Oncotherapy, Semmelweis University, Faculty of Medicine, Ullöi út 78/a, 1082, Budapest, Hungary. tarjan@radi.sote.hu