title: Malignant change in rectal duplication.
authors.affiliation: Institute of Child Health, London.
authors.forename: R G
authors.initials: RG
authors.lastname: Springall
authors.forename: J D
authors.initials: JD
authors.lastname: Griffiths
mesh_terms: D002288:Adenocarcinoma, Mucinous / Q000473:pathology* / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D012004:Rectal Neoplasms / Q000473:pathology* / Q000601:surgery; D012007:Rectum / Q000002:abnormalities* / Q000601:surgery