我科1997年1月以来,应用甲基强的松龙治疗脑瘤术后或γ刀Ｘ刀治疗后继发脑水肿32例,收到显著效果,报道如下。1　资料与方法11　一般资料　本组32例,男19例,女13例,年龄7～76岁,平均381岁。后颅窝肿瘤12例,大脑半球、侧脑室脑瘤、垂体腺瘤10例,半球脑动静脉畸形(ＡＶＭ)、丘脑区 Our department since January 1997, the application of methylprednisolone treatment of brain tumors or gamma knife X knife secondary cerebral edema in 32 cases, received a significant effect, reported as follows. 1 Materials and Methods 11 General Information The group of 32 patients, 19 males and 13 females, aged 7 to 76 years, an average of 381 years old. Posterior fossa tumors in 12 cases, cerebral hemispheres, lateral brain tumors, pituitary adenomas in 10 cases, hemispheric cerebral arteriovenous malformations (AVM), hypothalamic area