title: Extrarectal mass: a tailgut cyst.
authors.affiliation: Imperial College of Science, Tecnology and Medicine, Charing Cross, London, UK.
authors.forename: D
authors.initials: D
authors.lastname: Costello
authors.forename: A
authors.initials: A
authors.lastname: Schofield
authors.forename: R
authors.initials: R
authors.lastname: Stirling
authors.forename: N
authors.initials: N
authors.lastname: Theodorou
mesh_terms: D000328:Adult; D003560:Cysts / Q000175:diagnosis*; D005260:Female; D006222:Hamartoma / Q000175:diagnosis*; D006801:Humans; D008279:Magnetic Resonance Imaging; D012004:Rectal Neoplasms / Q000175:diagnosis*