title: [Transperineal echography of presacral masses].
abstract: We report three patients with presacral lesions, a mucocele, and abscess, and a recurrent rectal adenocarcinoma respectively. The ultrasonographic findings are described with emphasis on the transperineal approach.
authors.affiliation: Département de Radiologie, Centre hospitalier universitaire de Sherbrooke, Québec.
authors.forename: R K
authors.initials: RK
authors.lastname: Chhem
authors.forename: S
authors.initials: S
authors.lastname: Groleau
authors.forename: B T
authors.initials: BT
authors.lastname: Bui
mesh_terms: D000038:Abscess / Q000175:diagnosis* / Q000209:etiology; D000230:Adenocarcinoma / Q000175:diagnosis; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009078:Mucocele / Q000175:diagnosis; D010502:Perineum; D011183:Postoperative Complications / Q000175:diagnosis; D012002:Rectal Diseases / Q000175:diagnosis*; D012004:Rectal Neoplasms / Q000175:diagnosis / Q000601:surgery; D014463:Ultrasonography / Q000379:methods*
vernacular_title: Echographie transpérinéale des masses présacrées.