桥小脑角区胆脂瘤常沿后颅凹的脑池生长，并从各个方向缠绕脑池内的多根颅神经和血管，使其临床表现复杂，诊断及手术治疗都比较困难。１９９３～１９９８年，我们共确诊该病患者１４例，行手术治疗后疗效均较好，现分析如下。临床资料：本组男６例，女８例；年龄２２～７０岁 The cerebellopontine angle area cholesteatoma usually grows along the posterior fossa of the cranial cavity and winds around multiple cranial nerves and blood vessels in the cerebral pool from all directions, complicating the clinical manifestations and making the diagnosis and surgical treatment more difficult. From 1993 to 1998, we diagnosed a total of 14 patients with the disease, the effect of surgery after surgery are better, are analyzed as follows. Clinical data: The group of 6 males and 8 females; aged 22 to 70 years