Methods Telomerase activity was detected in 24 primary lung cancer tissues and 6 benign neoplasms of the lungs by telomeric repeat amplification protocol (TRAP)-PCR-ELISA and TRAP-silver staining.

• 方法采用端粒重复扩增技术(TRAP)-PCR-ELISA定量分析及TRAP-PCR银染定性分析分法，对24例肺癌新鲜手术标本及6例肺良性肿瘤手术标本进行端粒酶活性的分析。