title: Retroperitoneal liposarcoma. Diagnostic work-up and preoperative planning.
mesh_terms: D000368:Aged; D000792:Angiography; D005260:Female; D006801:Humans; D008080:Liposarcoma / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000601:surgery; D008297:Male; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000601:surgery