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颈静脉孔区神经鞘瘤（ｊｕｇｕｌａｒ ｆｏｒａｍｅｎ ｎｅｕｒｉｎｏｍａ，ＪＦＮ）是罕见的颅内肿瘤，占颅内神经鞘瘤２．９％～４％，与听神经瘤的发生率之比为１：２４。首发症状常为听力下降，并占居于桥脑小脑角［１～３］，易误诊为听神经瘤。近期我们对４例ＪＦＮ病人?
Jugular foramen neurinoma (JFN) is a rare intracranial tumor, which accounts for 2.9% ~ 4% of the intracranial schwannoma, and the ratio of acoustic neuroma is 1:24. The first symptom is often decreased hearing, and occupy the pons cerebellar angle [1 ~ 3], easily misdiagnosed as acoustic neuroma. Recently, we have 4 cases of JFN patients?