目的：探讨听力学及前庭功能检查在桥小脑角肿瘤诊断中的意义。

Objective:To study the diagnostic value of audiological and vestibular function examination in the pontocerebellar angle tumor.

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桥小脑角和前庭脂肪瘤是非常少见的，任何桥小脑角区或前庭区肿块都可以导致病人出现感音性听力丧失，就像本例一样。

Cerebellopontine Angle lipomas and vestibular lipomas are rare lesions. Any cerebellopontine Angle or vestibular mass can cause a patient to present with sensorineural hearing loss, as in this case.

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