1病例报告患者女,51岁。因右乳浸润性导管癌曾行乳癌根治术,术后经CMF方案化疗2次。不久后无明显诱因出现胸背部间断性疼痛,于当地医院行CT扫描示L4～5椎间盘中央型突出,L5S1椎间盘左外侧型突出。治疗后病情加重,致双下肢瘫痪。MRI检查示T9～10转移性肿瘤,T10椎体骨折伴椎管狭 1 case report Patient female, 51 years old. Due to right breast invasive ductal carcinoma had undergone breast cancer radical surgery, postoperative chemotherapy by CMF 2. Shortly after no obvious incentive chest and back intermittent pain, CT scan at the local hospital showed L4 ~ 5 central disc central protrusion, L5S1 left lateral lumbar disc herniation. Exacerbations after treatment, resulting in paralysis of lower limbs. MRI examination showed T9 ~ 10 metastatic tumors, T10 vertebral fractures with spinal stenosis