双途径化疗(Two channel chemothera PY.TPC)是恶生肿瘤治疗中一种新的化疗给药方法。我院采用此方法治疗恶性腔内积液9例,现报告如下。资料和方法一、本组病例均为我院收治的经病理学证实为恶性肿瘤,且胸水或腹水中查到癌细胞者。其中胸水6例(肺癌4例、乳癌和胃癌各1例)腹水3例(胃癌、结疡癌和直肠癌各1例)。另从采用常规治疗的10例同期住院患者为对照组(每周抽一次积液800～1200ml,同时腔内注入 Two channel chemotheraphy (PY.TPC) is a new method of chemotherapy administration in the treatment of malignant tumors. Our hospital used this method to treat malignant cavity effusion in 9 cases. The report is as follows. Materials and Methods 1. This group of cases were all confirmed as pathologically malignant tumors in our hospital and were found in pleural effusion or ascites. There were 6 cases of pleural effusion (4 cases of lung cancer, 1 case of breast cancer and 1 case of gastric cancer) and 3 cases of ascites (1 case each of gastric cancer, adnexal cancer and rectal cancer). In addition, 10 cases of hospitalized patients in the same period were treated with conventional treatment as a control group (peripheral injection of 800-1200 ml of fluid was performed once a week.