我们应用腹膜腔内放置细导管持续引流腹水技术将腹水彻底引流，再予以腔内灌注顺铂（DDP）＋白细胞介素Ⅱ（IL－２）治疗恶性腹水２５例，并设立对照组进行对比研究，现报告如下。１资料与方法１．１临床资料全组４９例腹水中均找到癌细胞，全部患者按病种分成治疗组和对照组。 We use the peritoneal cavity placed thin catheter continuous drainage of ascites technology will be aspiration drainage, and then intraluminal perfusion of cisplatin (DDP) + interleukin (IL-2) in the treatment of 25 cases of malignant ascites, and the establishment of the control group for comparative study The report is as follows. 1 Materials and Methods 1.1 Clinical data All 49 cases of ascites were found in cancer cells, all patients were divided into treatment groups and control groups by disease type.