但椎管内神经鞘膜肿瘤的MR信号变化与脊膜瘤和室管腆窟无法区分。
However, the changes of MR signal intensity of neurinoma are not distinguishable with those of meningioma and ependymoma in the spinal canal.
哑铃征及弄清脊髓与肿瘤的关系是MRI诊断椎管内神经鞘膜肿瘤的要点，本组病例哑铃征出现率为42.1％。
The dumbbell-shaped sign and the relationship between spinal cord and tumor are two key points for the diagnosis of neurinomas in the spinal canal with MRI.
最易误诊为滑膜肉瘤的肿瘤是恶性周围神经鞘膜瘤，占31 .8%。
Most of the cases mistaken as synovial sarcoma were MPNST that accounted for 31.8%.
结果髓外肿瘤34例，以神经鞘瘤和脊膜瘤为主；髓内肿瘤5例。
Results Extramedullary tumors were found in 34 cases, mainly including neurinoma and meningioma, and intramedullary tumors in 5 cases.
结果髓外肿瘤34例，以神经鞘瘤和脊膜瘤为主；髓内肿瘤5例。
Results Extramedullary tumors were found in 34 cases, mainly including neurinoma and meningioma, and intramedullary tumors in 5 cases.
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