The Clinical Value of Carcinoembryonic Antigen, Cytokeratin 19 Fragment and Neuron Specific Enolase Levels in Lung Cancer / 中国慢性病预防与控制

0.05). Conclusion To adept the combined test of CEA CYFRA21-1 and NSE in lung flushing fluid is more sensitivity and more valuable application in clinic.

The Value of fPSA/tPSA Ratio in Differential Diagnosis of Prostate Cancer / 中国慢性病预防与控制

0.05),but the ratio of fPSA/tPSA in PC group was very lower than that in BPH group(P20.0 ?g/L,the sensitivity and the specificity was 91.6%(22/24) and 87.5%(21/24).Conclusion It can improve the differential diagnosis between PC and BPH to use the ratio of fPSA/tPSA combining with the serum tPSA.It is important for the observation of the differential diagnosis and the therapeutic effects of PC and the preparation of the high risk persons and etc.