患者男 ,31岁 ,因咳嗽、胸闷、发热 2年余入院。 CT片示肺下野多发性囊变并少量积液。入院后经反复消炎对症治疗 ,咳嗽减轻 ,体温 37.6℃ ,血沉检查 3次分别为 10 3m m/ h、10 2 mm/ h、10 5 mm/ h,蛋白倒置 ,WBC9.7× 10 9/ L。在全麻下行左剖胸探查术 ,术中见胸腔积液质清 , Male patient, 31 years old, due to cough, chest tightness, fever more than 2 years admitted to hospital. CT films showed multiple pulmonary cystic deformities and a small amount of effusion. After admission, anti-inflammatory symptomatic treatment was repeated and the cough was relieved. Body temperature 37.6 ℃ and erythrocyte sedimentation rate were 103 m / h, 10 2 mm / h and 105 mm / h respectively. Protein inversion and WBC9.7 × 10 9 / L . Thoracotomy under general anesthesia in exploration, intraoperative pleural effusion clear,