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患者 女 ,5 6岁 ,无明显诱因出现腰痛伴左下肢不适 1月余。查体 :Ｌ4～ 5椎间隙左侧压痛明显 ,左小腿外侧皮肤感觉较对侧减弱。Ｘ线摄片检查 :未见椎体破坏征象 ,椎间隙未见狭窄。实验室检查 :未见阳性指标。ＣＴ扫描示 (图 1) :Ｌ5左侧隐窝内见一高密度结节影 ,密度欠均匀 ,
Female patient, 5 6 years old, no obvious incentive to appear low back pain with left lower extremity more than 1 month. Examination: L4 ~ 5 left intervertebral space tenderness significantly lower left lateral leg skin feel weaker than the contralateral. X-ray examination: no signs of vertebral destruction, no narrow intervertebral space. Laboratory tests: no positive indicators. CT scan (Figure 1): L5 left crypt see a high-density nodules, the density is less uniform,