Anastomotic ulcer: an unusual cause.
D000368:Aged; D006801:Humans; D008297:Male; D010437:Peptic Ulcer / Q000209:etiology*; D011183:Postoperative Complications; D011706:Pyloric Antrum / Q000378:metabolism; D012008:Recurrence; D013270:Stomach / Q000601:surgery*