Case report of preoperative radiotherapy followed by surgery in patient with giant primary retroperitoneal G1 liposarcoma

Despite the development of contemporary surgical management of retroperitoneal liposarcomas, local recurrence remains the major challenge in the treatment of these tumors. Currently, surgery is the main treatment option for liposarcoma. The international cancer community faces a global goal - the development of new combined treatment options for the treatment of retroperitoneal liposarcoma to reduce the postoperative recurrence rate and increase the overall survival. This article presents the world literature data on the treatment of retroperitoneal liposarcomas and demonstrates a case report describing treatment of a patient with this disease in the N. N. Blokhin NMRC of Oncology.