放射治疗在中枢神经系统(CNS)肿瘤的治疗中有无可置疑的作用,但对某些肿瘤特别是胶质母细胞瘤,多年来一直未取得突破性的进展。最近几年来,人们对CNS 肿瘤放疗有了一些新的认识,并采取了不少治疗努力,有望CNS 肿瘤的治疗效果终能得到实质性的提高。本文拟对近期的一些情况作一概述。 Radiation therapy has no doubt in the treatment of tumors of the central nervous system (CNS), but for some tumors, especially glioblastoma, no breakthrough has been made over the years. In recent years, people have some new understanding of CNS tumor radiotherapy, and taken a lot of treatment efforts, is expected to eventually reduce the treatment of CNS tumors can be substantially improved. This article intends to outline some of the recent developments.