腹腔积液穿刺脱落细胞检查是诊断恶性肿瘤的常用方法,特别是对未发现原发病灶的隐性癌的诊断更具意义。恶性腹腔积液反复病理检查找到恶性细胞,阳性率40%~60%,我院2005—2006年收治高度怀疑恶性肿瘤引起腹腔积液患者4例,反复腹腔积液穿刺检查脱落细胞,均未查到癌细胞,通过腹腔 Peritoneal effusion puncture cytology examination is a common method of diagnosis of malignant tumors, especially for the diagnosis of hidden tumors without primary lesions more meaningful. Repeated pathological examination of malignant ascites found malignant cells, the positive rate of 40% to 60%, our hospital from 2005 to 2006 admitted to a high degree of suspected malignant tumors caused by ascites in 4 patients, repeated ascites effusion check exfoliated cells were not checked To cancer cells, through the abdominal cavity