患者 男,26岁,10年前无明显诱因左肋胀痛,不影响日常工作,故未进行任何治疗。近3年痛加重,每于天气变化、劳累后加重,无盗汗、咳血、咳痰史,无胸膜炎等肺病史。入院前因感冒发热,左肋痛加重,曾静脉输“先锋霉素5号”数日。1995年2月17日入院。入院后胸片报告:左助无明显骨质异常。触诊腋前线左第8肋压痛明显,不能触摸,局部触痛敏感。验血、尿、肝功能及血碱磷酶均正常范围, The patient, male, 26 years old, had no significant incentive left flank pain ten years ago and did not affect his daily work and therefore did not undergo any treatment. In the past 3 years, the pain has worsened. He has been aggravated by changes in the weather, fatigue, no history of night sweats, hemoptysis, cough, and history of lung diseases such as pleurisy. Before admission, he developed fever and left rib pain. He had intravenously sent “Pioneer 5” for several days. He was admitted to hospital on February 17, 1995. After admission, the chest radiograph reported that there was no obvious bone abnormality in Zuozhu. The palpation of the first 8 left ribs on the front line of the palpation of the palpation of the palpable tenderness was obvious and could not be touched. Blood tests, urine, liver function, and serum alkaline phosphatase were within normal limits.