title: An unusual polyp: a pedunculated leiomyoma of the sigmoid colon.
authors.affiliation: Department of General Surgery, The Johns Hopkins Hospital, Baltimore, MD 21205, USA.
authors.forename: C D
authors.initials: CD
authors.lastname: Kemp
authors.forename: C A
authors.initials: CA
authors.lastname: Arnold
authors.forename: M S
authors.initials: MS
authors.lastname: Torbenson
authors.forename: E M
authors.initials: EM
authors.lastname: Stein
mesh_terms: D003111:Colonic Polyps / Q000473:pathology* / Q000601:surgery; D003113:Colonoscopy; D006801:Humans; D007889:Leiomyoma / Q000473:pathology* / Q000601:surgery; D008297:Male; D008875:Middle Aged; D012811:Sigmoid Neoplasms / Q000473:pathology* / Q000601:surgery