title: A lump in the buttock.
authors.affiliation: Department of Radiology, Cheltenham General Hospital, Sandford Road, Cheltenham GL53 7AN, UK.
authors.forename: R E
authors.initials: RE
authors.lastname: Hopkins
authors.forename: M
authors.initials: M
authors.lastname: Gibson
mesh_terms: D000783:Aneurysm / Q000175:diagnosis* / Q000000981:diagnostic imaging; D000792:Angiography; D002081:Buttocks / Q000098:blood supply*; D006801:Humans; D007083:Iliac Artery / Q000000981:diagnostic imaging*; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged; D012585:Sciatica / Q000000981:diagnostic imaging / Q000209:etiology*