title: [Heterotopic gastric mucosa in the rectum with ulceration].
mesh_terms: D000293:Adolescent; D002828:Choristoma / Q000473:pathology*; D005753:Gastric Mucosa; D006801:Humans; D008297:Male; D012002:Rectal Diseases / Q000209:etiology; D012004:Rectal Neoplasms / Q000473:pathology*; D014456:Ulcer / Q000209:etiology
vernacular_title: Hétérotopie de muqueuse gastrique dans le rectum avec ulcération.