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报告1例从未见报道的脑膜瘤患者出现前庭导水管、内淋巴管及内淋巴囊异常扩大的病例。患者女性,40岁,偶觉右耳鸣伴间歇性休息时异常运动感4个月,无眩晕、听力下降、头痛、恶心呕吐、复视、疲劳及感觉缺失等,全身物理检查、神经科检查及实验室检查均未发现明显异常。MRI(1.5T,厚4mm)显示右桥小脑角(CPA)及内听道(IAC)肿物。该肿物在造影剂增强前T_1加权呈均一强度,增强后明显扩大且伴有与
Report 1 case of meningioma has never been reported in patients with vestibular aqueduct, lymphatic vessels and lymphatic capsule abnormal expansion of the case. Female patient, 40 years old, right eye tinnitus with intermittent rest abnormal movement during 4 months, no dizziness, hearing loss, headache, nausea and vomiting, diplopia, fatigue and sensory loss, physical examination, neurological examination and Laboratory tests showed no significant abnormalities. MRI (1.5T, 4mm thick) shows right cerebellopontine angle (CPA) and internal auditory canal (IAC) masses. The mass of T_1 weighted before contrast enhancement showed a uniform intensity, enhanced significantly enlarged and accompanied with