Objective To investigate the effect of spinal canal tumor by mini-invasive operation.
目的探讨微侵袭手术切除椎管髓外肿瘤的疗效。
Conclusions Recapping laminoplasty with T-saw can provide precise anatomic reconstruction of the spinal canal with little risk, it's a new method to treat spinal tumor.
结论采用T -型锯将椎板整块切除后精确回植的椎管成形术，可恢复椎管正常解剖，操作安全，是一种新的治疗椎管内肿瘤的手术方法。
Conclusion After the cervical spinal canal internal and external tumor resection, cervical lateral mass plate technique can restitute the stability of cervical spine much better.
结论切除颈椎管内外肿瘤后用颈椎侧块钢板内固定可保持颈椎的稳定性。
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.
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.
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％。
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