Methods:The CEA,CA125,CYFRA21-1 contents of 71 cases of lung cancer,20 cases of benign lung disease and 20 cases of healthy controllers were detected by electrochemiluminescence immunoassay(ECLIA).

• 方法:采用电化学发光法分别检测71例肺癌患者和20例肺良性疾病患者及20例健康者的血清中CEA、CA125、CYFRA21-1的含量。