中国肺癌杂志2001,Vol.4Issue(1):44-46,3.
肺癌患者血中癌细胞端粒酶活性的检测
Detection of telomerase activity in the blood of patients with lung cancer
冯久贤 1包国良 1沙慧芳 1董强刚 1李春海2
作者信息
- 1. 上海市胸科医院上海市胸部肿瘤研究所
- 2. 军事医学科学院
- 折叠
摘要
Abstract
Objective To study the telomerase activity in blood cancer cells by TRAP for monitoring tumor metastasis in blood. Methods Twenty-five patients with lung cancer surgically treated and 35 patients before chemotherapy were determined for telomerase activity of cancer cells in the blood by TRAP, and 30 patients with non-tumor diseases as control. Results In the operative group,13 patients(52%) showed telomerase activity in pulmonary artery blood during operation, which was much higher than that of peripheral blood before operation (24%,P<0.05). Telomerase positive rate was significantly higher in stage Ⅲ to Ⅳ (64%) than that in stage Ⅰ to Ⅱ (30%,P<0.05).In the peripheral blood of patients with non-tumor diseases, telomerase was negative. Conclusion Telomerase activity may be an indicator for detecting lung cancer cells in peripheral blood as well as tumor metastasis and relapse.关键词
肺肿瘤/端粒酶/肿瘤标记分类
医药卫生引用本文复制引用
冯久贤,包国良,沙慧芳,董强刚,李春海..肺癌患者血中癌细胞端粒酶活性的检测[J].中国肺癌杂志,2001,4(1):44-46,3.