我中心于 1999年 6月至 2 0 0 1年 10月对 79例垂体大腺瘤用旋转式伽玛刀进行治疗 ,其中 2 9例获得随访 ,现就其治疗效果与肿瘤类型、视道关系作分析 ,具体如下。资料与方法一般资料 79例病人均经头颅ＣＴ或ＭＲＩ扫描诊断 ,显示鞍内或伴向鞍上、鞍旁生长的异常信号的肿瘤病灶 My center in June 1999 to October 2001 on 79 cases of pituitary adenomas using rotary gamma knife treatment, of which 29 cases were followed up, and now its treatment effect and tumor type, depending on the relationship between the road For analysis, as follows. Materials and Methods General Information 79 patients were diagnosed by head CT or MRI scan showed tumor lesions in the saddle or the abnormal signal of saddle side and parasellar growth