临床资料本组45例中，男性26例，女性19例，年龄明一of例，平均年龄46．8岁，其中肺癌38例，乳腺癌7例，巧例均有胸腔积液，均找到癌细胞。2用法与用更根据病人具体情况，先尽量抽净胸水后取PVI4毫升，用10一月毫升生理盐水稀释，注入胸膜腔内，然后使病人平卧，匕分钟变换体位 Clinical data in this group of 45 cases, 26 males and 19 females, age Mingyi of one case, the average age of 46.8 years, of which 38 cases of lung cancer, breast cancer in 7 cases, all cases of pleural effusion, were found in cancer cell. 2 usage and use according to the specific circumstances of the patient, first try to extract pleural effusion after taking PVI4 ml, diluted with 10 ml of normal saline, into the pleural cavity, and then the patient supine, change position