title: Pelvic retroperitoneal mass in a 36-year-old man.
authors.affiliation: Department of Diagnostic Radiology, Cleveland Clinic Foundation, OH 44195.
authors.forename: C
authors.initials: C
authors.lastname: Powers
authors.forename: M G
authors.initials: MG
authors.lastname: Saltarelli
authors.forename: K G
authors.initials: KG
authors.lastname: Beavis
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D010386:Pelvic Neoplasms / Q000175:diagnosis* / Q000601:surgery / Q000628:therapy; D012509:Sarcoma / Q000175:diagnosis* / Q000601:surgery / Q000628:therapy