title: Heterotopic gastric epithelium in the rectum: a report of three new cases with a review of 87 cases of gastric heterotopia in the alimentary canal.
mesh_terms: D002648:Child; D002828:Choristoma / Q000175:diagnosis / Q000196:embryology / Q000209:etiology / Q000473:pathology*; D003093:Colitis, Ulcerative / Q000150:complications; D003424:Crohn Disease / Q000150:complications; D005260:Female; D005753:Gastric Mucosa / Q000473:pathology*; D006548:Hernia, Diaphragmatic / Q000150:complications; D006801:Humans; D008297:Male; D008467:Meckel Diverticulum / Q000150:complications; D008875:Middle Aged; D010437:Peptic Ulcer / Q000150:complications; D011708:Pylorus / Q000473:pathology; D012004:Rectal Neoplasms / Q000175:diagnosis / Q000196:embryology / Q000209:etiology / Q000473:pathology*; D012007:Rectum / Q000473:pathology; D013270:Stomach / Q000196:embryology