鞍上 脚间池肿瘤比较少见 ,手术切除比较困难。作者遇见 4例均经额下 翼点入路在显微镜下切除肿瘤 ,效果满意 ,报告如下。临床资料　　 4例中男性 3例 ,女性 1例 ,年龄 2 5～ 56岁。其中颅咽管瘤 3例 ,脊索瘤 1例。 1例女性病人以停经、泌乳入院 ,3例男性病人均以视力障碍入 Saddle-foot pool cancer is relatively rare, surgical resection more difficult. The authors met four cases by the amount of pterional approach under the microscope resection of the tumor, the results are satisfactory, the report is as follows. 4 cases of clinical data in 3 males and 1 females, aged 25 to 56 years old. Among them, 3 cases were craniopharyngioma and 1 case was chordoma. One case of female patients were treated with menopause and lactation, and all three male patients were admitted with visual impairment