患者男，３９岁。因左颈胸背部疼痛伴左手麻木７年加重１年入院。患者７年前无明显诱因出现左侧颈胸段后部疼痛，且伴左手尺侧麻木，无咳嗽、恶心、呕吐，曾到当地医院就诊，诊断为“颈椎病”，予以局部理疗及牵引治疗，效果不佳。１年前症状加重，疼痛呈持续性，左手小指无力 Male patient, 39 years old. Left neck thoracodorsal pain due to left numbness 7 years increased 1 year admission. 7 years ago, no obvious incentive for patients with left neck and thoracic pain, and with the left ulnar side numbness, no cough, nausea, vomiting, had to the local hospital for treatment, diagnosed as “cervical spondylosis”, to be partial physical therapy and traction therapy ,not effectively. A year ago, the symptoms worsened, the pain was persistent, and the left pinky was weak