Idiopathic muscular strictures of the sigmoid colon.
D000328:Adult; D012809:Colon, Sigmoid / Q000473:pathology*; D003108:Colonic Diseases / Q000000981:diagnostic imaging / Q000473:pathology*; D003248:Constipation / Q000209:etiology; D004241:Diverticulum, Colon / Q000473:pathology; D005260:Female; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology; D008297:Male; D008875:Middle Aged; D011859:Radiography