我院自1995年12月至1997年6月对42例鞍区肿瘤行分次Ｘ刀治疗。随访9～25个月者共36例,结合影像检查及临床资料分析,报道如下:资料与方法一般资料:男性26例,女性16例,年龄8～70岁。肿瘤包括垂体瘤29例,其中手术病理证实者13例。颅咽管瘤7例,鞍区脑膜瘤4例,转移瘤1例,异位生殖细 Our hospital from December 1995 to June 1997 on 42 cases of sellar tumor line X knife treatment. A total of 36 cases were followed up for 9 ~ 25 months. Combined with the imaging examination and clinical data analysis, the reports were as follows: Materials and Methods General Information: 26 males and 16 females, aged from 8 to 70 years. Tumors including pituitary tumor in 29 cases, of which 13 cases were confirmed by surgical pathology. 7 cases of craniopharyngioma, 4 cases of sella meningioma, 1 case of metastasis, ectopic germ cells