title: [Retroperitoneal lipomas and liposarcomas. Apropos of 5 cases].
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008067:Lipoma / Q000175:diagnosis* / Q000628:therapy; D008080:Liposarcoma / Q000175:diagnosis* / Q000628:therapy; D008297:Male; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis* / Q000628:therapy
vernacular_title: Lipomes et lipo-sarcomes rétro-péritoneaux. A propos de 5 observations.