title: Keloid formation after stapled haemorrhoidectomy causing anal stenosis: a rare complication.
authors.forename: M H
authors.initials: MH
authors.lastname: Chew
authors.forename: A
authors.initials: A
authors.lastname: Chiow
authors.forename: C L
authors.initials: CL
authors.lastname: Tang
mesh_terms: D000328:Adult; D001004:Anus Diseases / Q000209:etiology* / Q000601:surgery; D006484:Hemorrhoids / Q000601:surgery*; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology* / Q000601:surgery; D007627:Keloid / Q000209:etiology* / Q000601:surgery; D008297:Male; D017792:Surgical Stapling / Q000009:adverse effects*