蝶鞍区肿瘤以其解剖位置的特点 ,常侵犯视交叉。在视交叉受压病变过程中 ,患者常诉有视功能障碍。本文报告二例蝶鞍区肿瘤 ,均以眼病首发症状 ,误诊治疗 2～ 3年 ,现做以下报告 ,以其引起同道注意。1　病例介绍例 1,男 ,49岁 ,从 1993年 6月初自觉右眼视力下降 ,到当地医院眼科 Sella area tumor with its anatomical characteristics of the site, often violations of the optic chiasm. In the process of optic chiasm compression lesions, patients often complain of visual dysfunction. This article reports two cases of sellar tumors, are the first symptom of eye disease, misdiagnosis of treatment for 2 to 3 years, the following report is now done to attract their attention. A case introduction Example 1, male, 49 years old, from the beginning of June 1993 visual right eye vision decreased to the local hospital ophthalmology