title: Retroperitoneal liposarcoma.
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D008080:Liposarcoma / Q000175:diagnosis / Q000473:pathology / Q000628:therapy; D011379:Prognosis; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis / Q000473:pathology / Q000628:therapy