The commonest diagnoses were nerve sheath cell tumors ( neurilemmomas and schwannoma ) and meningioma.

肿瘤之病理诊断以神经鞘细胞瘤最多 ( 64% ) ,脑膜瘤居次(22%).

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Other specific differential considerations include peripheral nerve sheath tumors particularly, gien the posterior acoustic enhancement.

其他需要特别鉴别的疾病中,尤其要注意外周神经鞘瘤,它也有后方回声增强.

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