Retroperitoneal liposarcoma; a case report.
D006801:Humans; D008080:Liposarcoma; D009369:Neoplasms; D010534:Peritoneal Neoplasms; D010537:Peritoneum; D012186:Retroperitoneal Neoplasms; D012509:Sarcoma
PERITONEUM/tumors; SARCOMA/liposarcoma