Objective: To evaluate MRI diagnosis value of subdural extramedullary tumors.
目的：评价MRI对髓外硬膜下肿瘤的诊断价值。
There were 9 cases of subdural extramedullary tumors, 6 of epidural tumors and 8 of dumbbell tumors.
其中髓外硬膜下肿瘤9例，髓外硬膜外肿瘤6例，哑铃形肿瘤8例。
Conclusions MRI is the best method for diagnosis of subdural-extramedullary tumors in the spinal cord.
结论MRI是髓外硬膜下肿瘤最好的诊断方法，一旦确诊，即应积极处理。
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