癌性胸水是指恶性肿瘤胸膜转移或胸膜原发性恶性肿瘤所致的胸腔积液。几乎所有的恶性肿瘤在病程晚期都可以并发胸膜腔积液,癌性胸水的治疗是临床医生不可避免且比较棘手的问题,治疗癌性胸水的办法虽有很多,但效果不佳、副作用大。本科从1999年7月至2005年7月对30例顽固性癌性胸 Cancerous pleural effusion refers to pleural metastases of malignant tumors or pleural effusion caused by primary malignancies. Almost all of the malignant tumors in the late course of the disease can be complicated by pleural effusion, the treatment of cancerous pleural effusion is an inevitable and more difficult problem for clinicians, although there are many ways to treat cancerous pleural effusion, the effect is not good and the side effects are large. Undergraduate from July 1999 to July 2005 on 30 cases of intractable cancer