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。
Objective: to evaluate the MR signs of primary subdural extramedullary tumors so as to improve the level of diagnosis and differential diagnosis.
目的：分析评价髓外硬膜下肿瘤的MRI表现及影像学特征，提高诊断与鉴别诊断水平。
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。
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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