腰腿痛是腰部疾患中一些疾病的一组共有表现 ,较典型的症状 ,详细的体格检查 ,结合 CT、MRI等检查手段 ,对于确定诊断并不困难。但是由于一些腰骶部肿瘤的早期症状不典型 ,与腰椎间盘突出症的早期表现相似 ,加之部分医生过分依赖于 CT、MRI的检查 ,而忽视了对病史的详细采集及 Low back pain is a group of common diseases with some diseases in the lumbar disorders. Compared with typical symptoms, detailed physical examinations and CT, MRI and other examination methods, it is not difficult to confirm the diagnosis. However, some of the lumbosacral tumors atypical early symptoms, and lumbar disc herniation similar early performance, combined with some doctors over-reliance on CT, MRI examination, while ignoring the detailed collection of medical history and