title: Simultaneous occurrence of collagenous colitis and Crohn's disease.
abstract: A 59-year-old woman who presented initially with clinical and histological features of collagenous colitis subsequently developed Crohn's disease of the small and large bowel.
mesh_terms: D003092:Colitis / Q000150:complications* / Q000000981:diagnostic imaging / Q000473:pathology; D003095:Collagen Diseases / Q000150:complications* / Q000000981:diagnostic imaging / Q000473:pathology; D003424:Crohn Disease / Q000150:complications* / Q000000981:diagnostic imaging / Q000473:pathology; D005260:Female; D006801:Humans; D007422:Intestines / Q000000981:diagnostic imaging / Q000473:pathology; D008875:Middle Aged; D011859:Radiography