[Liposarcoma: report of 33 cases].
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008080:Liposarcoma / Q000175:diagnosis / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local; D012983:Soft Tissue Neoplasms / Q000175:diagnosis / Q000601:surgery*