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Clinical significance of telomerase activity detection in lung cancer
Author(s): 
Pages: 126-127
Year: Issue:  2
Journal: JOURNAL OF CLINICAL INTERNAL MEDICINE

Keyword:  端粒酶肺肿瘤端粒重复序列扩增法;
Abstract: 目的探讨端粒酶活性与肺癌的关系.方法采用以聚合酶链反应 (PCR)为基础的端粒重复序列扩增法 (TRAP),结合聚丙酰胺凝胶电泳银染法检测经纤维支气管镜取出的35例肺癌患者肺癌组织和相应健侧肺支气管粘膜及 35例支气管-肺良性疾病患者支气管粘膜的端粒酶活性.结果 (1)肺癌组肺癌组织活检标本端粒酶阳性 33例 (94%),毛刷标本阳性32例 (91%),其相应健侧肺活检标本阳性2例(5.7%),毛刷标本阳性4例 (11%);(2)支气管-肺良性疾病患者活检阳性0例 (0%),毛刷阳性2例 (5.7%);(3)肺癌组织端粒酶活性与肺癌组织学类型和临床分期无明显关系(P>0.05).结论端粒酶活性与肺癌密切相关,可作为检测肺组织癌变的一种辅助手段.
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