在肿瘤治愈患者中可以发生一种与治疗有关的肿瘤。在普通人群中肉瘤少见，但它可以出现在经过放射治疗的原发肿瘤长期存活者中。恶性纤维组织细胞瘤（ＭＦＨ）在这些患者的晚期生活中是最多见的软组织肉瘤。人体以下肢发生率最高，其次为上肢和腹膜后腔，偶见头颈部。有关该病? A tumor associated with treatment can occur in a tumor cured patient. Sarcoma is uncommon in the general population, but it can occur in long-term survivors of primary tumors after radiotherapy. Malignant fibrous histiocytoma (MFH) is the most common soft tissue sarcoma in the later life of these patients. The human body to the highest incidence of lower limbs, followed by upper extremity and retroperitoneal cavity, occasionally head and neck. About the disease?