Clinical Measurement and Evaluation of CYFRA_(21-1) and CEA for Non Small Cell Cancer

Objective This study tried to investigute the effect of serum CYFRA 21 1 as a new lung cancer marker, with CEA, in clinical dignosis and monitoring the prognosis of non small cell lung cancer (NSCLC). Methods The serum levels of CYFRA 21 1 and CEA in 101 patients with NSCLC and 112 patients with benign lung disaeses(BLD) were measured by radioimmunoassay.Serum CYFRA 21 1 and CEA were compared between different histological types, Clinical stages; before and after operation. Results The sensi...