[Retroperitoneal liposarcoma; report of eight cases (author's transl)].
D000328:Adult; D000368:Aged; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008080:Liposarcoma / Q000175:diagnosis / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis / Q000601:surgery*