Results Of 15 cases of intracranial epidermoid cysts 8 were located in the cerebellopontine angle 2 in the parasellar 2 in the clivus and 1 case was located in the trigone of lateral ventricle fourth ventricle and occiput respectively .

结果在本组病例中，桥小脑角区8例，鞍旁2例，斜坡区2例，枕骨1例，侧 脑室 三角部、第四脑室各1例。

Objective To probe into the significance of treating lesions in the trigone of the lateral ventricle with trans-sulcus approach .

目的探讨经脑沟入路切除侧 脑室 三角 区肿瘤的意义。

Operative therapy for lesions in the trigone of the lateral ventricle with trans - sulcus approach ( port of 35 cases )

脑沟入路手术切除侧 脑室 三角区病变（附35例报告）