鞍区肿瘤指发生于蝶鞍区的肿瘤,按病理类型可分为垂体瘤、颅咽管瘤、脑膜瘤,异位松果体瘤、胶质瘤、上皮样囊肿等。因其发病率低,且临床表现复杂,极易造成误诊。近年来,我们收治鞍区肿瘤患者40例,初诊时均误诊而延误治疗。现将误诊原因分析如下。临床资料:本组男17例,女23例;年 Saddle area tumor refers to the tumor occurred in the sella region, according to the pathological type can be divided into pituitary tumor, craniopharyngioma, meningioma, ectopic pineal tumor, glioma, epithelioid cysts. Because of its low incidence and complex clinical manifestations, can easily lead to misdiagnosis. In recent years, we treated 40 patients with sellar tumors, misdiagnosis and delay treatment when first visit. Misdiagnosis is now analyzed as follows. Clinical data: The group of 17 males and 23 females;