The number of chemotherapy treatments after liposarcoma surgery cannot be generalized, for patients at different stages, the course and number of chemotherapy treatments are different. In case of early and middle stage liposarcoma patients, prophylactic chemotherapy is needed after surgery to consolidate the efficacy of surgery, and the number of chemotherapy treatments needed is 4-6 times. The number of chemotherapy treatments for advanced liposarcoma is related to many factors, the specific chemotherapy program may be different, and the number of chemotherapy treatments may be 8 or 12 times, so the specific situation needs to be analyzed and judged specifically. The treatment of liposarcoma is mainly based on surgical resection, at the same time, molecular targeted therapy, radiotherapy, immunotherapy and other systemic treatment modalities have also been gradually emphasized, and the commonly used chemotherapeutic drugs include adriamycin, cisplatin, cyclophosphamide, vincristine. The purpose of chemotherapy is to prolong the survival time of patients, improve pain, and improve the quality of life. If you are diagnosed with liposarcoma, you should actively seek medical advice and standardize the treatment under the guidance of your doctor to improve the prognosis of the disease.