Double pylorus.
Loperfido
S
S
D004378:Duodenal Diseases / Q000209:etiology*; D005753:Gastric Mucosa / Q000150:complications* / Q000473:pathology; D006801:Humans; D007412:Intestinal Fistula / Q000209:etiology*; D011706:Pyloric Antrum / Q000473:pathology; D011708:Pylorus / Q000473:pathology*; D013276:Stomach Ulcer / Q000150:complications* / Q000473:pathology