外周静脉血中肝癌细胞的灵敏检测方法肝癌是慢性肝病最多见的致死原因，其治疗困难在于肝内转移、静脉侵犯和远处转移。为改善肝癌预后，疗前检测循环中有无肝癌细胞是重要的。采用逆转录酶－多聚酶链反应（ＲＴ—ＰＣＴ）技术检测外周血、骨髓和淋巴结中肿瘤细胞已有报道... Sensitive detection of hepatoma cells in peripheral venous blood Liver cancer is the most common cause of death from chronic liver disease, and its treatment difficulties are intrahepatic metastasis, venous invasion and distant metastasis. In order to improve the prognosis of liver cancer, it is important to have liver cancer cells in the pre-treatment test cycle. The use of reverse transcriptase-polymerase chain reaction (RT-PCT) technology to detect tumor cells in peripheral blood, bone marrow and lymph nodes has been reported...