Acquired double pylorus.
D004378:Duodenal Diseases / Q000209:etiology*; D005260:Female; D005747:Gastric Fistula / Q000209:etiology*; D006801:Humans; D007412:Intestinal Fistula / Q000209:etiology*; D008875:Middle Aged; D011708:Pylorus / Q000473:pathology; D013276:Stomach Ulcer / Q000150:complications*