1996年10月,我科成功地实行了1例松果体立体定向后装导管肿瘤内置入内放疗,疗效满意,现报告如下。1　病例简介患者,男,19岁,两年半前无明显诱因出现多饮、多尿伴食欲下降,近半年出现恶心、呕吐。神经系统查体:双瞳孔等大等圆,光反射迟钝,双眼向上、下运动障碍,双眼视力一米数指 In October 1996, our department successfully implemented a pineal body stereotactic posterior catheterized tumor with built-in radiotherapy. The results were satisfactory. The report is as follows. 1 Case Introduction Patients, male, 19 years old, two and a half years ago no obvious incentive to appear more than enough drink, polyuria with decreased appetite, nausea and vomiting in the past six months. Nervous system examination: double pupils and other large circles, slow light reflex, upward movement of the eyes, lower movement disorders, binocular vision of a meter