title: Chronic duodenal ulcer in infancy complicated by hemorrhage, perforation, and cyst formation in the lesser sac.
mesh_terms: D003560:Cysts / Q000150:complications*; D004381:Duodenal Ulcer / Q000150:complications* / Q000000981:diagnostic imaging / Q000601:surgery; D006471:Gastrointestinal Hemorrhage / Q000150:complications*; D006801:Humans; D007223:Infant; D007416:Intestinal Perforation / Q000150:complications*; D008297:Male; D008646:Mesocolon; D009852:Omentum; D010532:Peritoneal Diseases / Q000150:complications; D011859:Radiography