Duodenal diverticulum involving the ampulla.
D000328:Adult; D002758:Cholangiography; D004240:Diverticulum / Q000601:surgery*; D004378:Duodenal Diseases / Q000601:surgery*; D006801:Humans; D007415:Intestinal Obstruction / Q000601:surgery; D007583:Jejunum / Q000601:surgery; D008297:Male; D011183:Postoperative Complications; D013536:Suture Techniques