(A) ROC curves for DKK1, TEMs and LogitP2 for the diagnosis of HCC versus all controls, with an AUC value of 0.709, 0.739 and 0.785 respectively. (B) ROC curves for DKK1, TEMs and LogitP2 for the diagnosis of HCC versus LC and CHB controls, with an AUC value of 0.649, 0.708 and 0.729 respectively. (C) ROC curves for DKK1, TEMs and LogitP2 for the diagnosis of HCC versus LC controls, with an AUC value of 0.620, 0.692 and 0.707 respectively. ROC = receiver operating characteristic. AUC = area under receiver operating characteristic. HCC = hepatocellular carcinoma. CHB = chronic hepatitis B virus infection. LC = liver cirrhosis. Logit P2 = -2.565+0.002×DKK1+0.137×TEMs.