title: External compression by a rib that caused a pseudolesion at virtual colonoscopy.
authors.affiliation: Department of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
authors.forename: Eugene K
authors.initials: EK
authors.lastname: Choi
authors.forename: Seong Ho
authors.initials: SH
authors.lastname: Park
authors.forename: Hyun Kwon
authors.initials: HK
authors.lastname: Ha
mesh_terms: D003108:Colonic Diseases / Q000175:diagnosis / Q000209:etiology*; D023881:Colonography, Computed Tomographic; D003251:Constriction, Pathologic; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007415:Intestinal Obstruction / Q000175:diagnosis / Q000209:etiology*; D008875:Middle Aged; D012272:Ribs; D014057:Tomography, X-Ray Computed