自1970年后,放射导致恶性胶质瘤的报道迅速上升,其通常有两个特点:①患者因垂体和鞍旁区病变曾作放疗,后来在照射野内发生恶性胶质瘤;②儿童因白血病,除化疗外,CNS(神经系统)作过预防性放疗,后来在脑部照射野内发生恶性胶质瘤. Since 1970, reports of radiation-induced glioblastomas have rapidly increased. They usually have two characteristics: 1 The patient has had radiotherapy due to lesions in the pituitary and paranasal sinuses, and later developed malignant gliomas in the irradiated field; 2 Children with leukemia In addition to chemotherapy, CNS (nervous system) was treated with prophylactic radiotherapy and later malignant glioma developed in the field of brain irradiation.