Abstract
Liposarcomas are the most common retroperitoneal soft tissue tumors. We here in report a case of giant retroperitoneal sarcoma which weighed 24 kgs. Renal autotransplant of right kidney was done for organ preservation. The patient has done well after a follow up of 63 months. Complete surgical resection with organ preservation is the goal of treatment in patients with retroperitoneal liposarcomas.