title: A rare case of a rectal polyp with gastric heterotopia.
authors.forename: Gautami
authors.initials: G
authors.lastname: Kokil
authors.forename: Anna
authors.initials: A
authors.lastname: Pulimood
authors.forename: John
authors.initials: J
authors.lastname: Mathai
mesh_terms: D002648:Child; D002828:Choristoma / Q000175:diagnosis* / Q000473:pathology* / Q000601:surgery; D005753:Gastric Mucosa; D006651:Histocytochemistry; D006801:Humans; D008297:Male; D008853:Microscopy; D011127:Polyps / Q000175:diagnosis* / Q000473:pathology* / Q000601:surgery; D012004:Rectal Neoplasms / Q000175:diagnosis* / Q000473:pathology* / Q000601:surgery; D012007:Rectum / Q000473:pathology