Methods The visual change after surgical management of the 227 cases tumors of sellar area was analysed (pituitary tumor 145 casees,craniopharyngioma 47 cases and meningeoma 35 cases).

• 方法对鞍区肿瘤经颅手术227例(垂体瘤145例,颅咽管瘤47例,脑膜瘤35例)的术后视力进行分析。