"Non-toxic" megacolon in Crohn's colitis.
D000368:Aged; D003092:Colitis / Q000150:complications / Q000628:therapy; D003424:Crohn Disease / Q000150:complications* / Q000628:therapy; D006801:Humans; D008297:Male; D008531:Megacolon / Q000000981:diagnostic imaging / Q000209:etiology* / Q000628:therapy; D011859:Radiography