胸腔积液是恶性肿瘤常见并发症 ,胸闷、呼吸困难是主要临床症状 ,严重影响患者的生活质量。我们应用绿慕安腔内注射治疗 32例恶性胸水疗效可靠 ,价格低廉 ,作如下介绍。1　材料与方法1 1　临床资料　选择病例为 1999年 7月～ 2 0 0 0年 2月我科住院患者 ,均经病理组织学或细胞 Pleural effusion is a common complication of malignant tumors. Chest tightness and dyspnea are the main clinical symptoms that seriously affect the quality of life of patients. We use Green Muan intracavity injection to treat 32 cases of malignant pleural effusion with reliable efficacy and low price, as described below. 1 Materials and Methods 1 1 Clinical data The selected cases were from July 1999 to February 2000 inpatients in our department. All of them were pathologically histological or cellular.