Methods Sixty human lung cancer specimens ( NSCLC 45 SCLC 15 ) seven tuberculosis specimens and seven inflammatory pesudotumor were examined for telomerase activity by means of TRAP ( telomeric repeat amplification protocol ) based on polymerase chain reaction .

方法采用定量放射 端粒重复序列 扩增法（ TRAP）检测74例肺组织中（45例为NSCLC，15例SCLC，结核7例，炎性假瘤7例）端粒酶的活性。