Diagnostic Value of Des-gamma Carboxyprothrombin(DCP), Lectin-bound AFP(AFP-L3) and Alpha-fetoprotein (AFP) Expression in Primary Hepatocellular Carcinoma
Objective To observe the alone and joint diagnostic value of des-gamma carboxyprothrombin (DCP) , lectin-bound AFP(AFP-13) and alpha-fetoprotein(AFP) in primary hepatocellular carcinoma, and provide a novel method for diagnosis for PHC and screening for high risk population. Methods The levels of serum DCP,AFP-L3 and AFP were measured in 53 patients with hepa-tocellular carcinoma, 51 cases of cirrhosis, 60 cases of chronic hepatitis, 52 normal healthy subjects established as control group, and analyse the result statistically. Results The levels of serum DCP,AFP-L3 and AFP were significantly higher in the hepatocellular carcinoma than those in other groups. The diagnostic sensitivities of DCP,AFP-I3 and AFP to hepatocellular carcinoma were 77.36% , 69.81% and 60.38% respectively, the specificity were 89.57% , 88.34% and 77.91% , individually. The joint detection could improve sensitivity up to 94.34%. Conclusion DCP was a high sensitivity and specificity marker for diagnosis of PHC. The combined assay of serum tumor markers possess more value in the diagnosis of PHC, especially in AFP negative patients.