Sensitivity, specificity, PPV, NPV, accuracy, youden index (J=Se+Sp-1) of AFP, DCP and HCCR-1 when combined
| Serum marker | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) | Youden index | AUC |
| AFP | 65.4% | 80.2% | 58.6% | 84.4% | 75.8% | 0.456 | 0.791 |
| DCP | 44.3% | 86.7% | 58.7% | 78.4% | 74.0% | 0.31 | 0.678 |
| HCCR-1 | 41.6% | 87.4% | 58.6% | 77.7% | 73.7% | 0.29 | 0.643 |
| AFP+DCP | 67.7% | 82.9% | 62.8% | 85.7% | 78.3% | 0.506 | 0.824 |
| AFP+HCCR-1 | 75.2% | 75.8% | 57.1% | 87.7% | 75.6% | 0.51 | 0.830 |
| DCP+HCCR-1 | 55.9% | 84.7% | 61.0% | 81.8% | 76.1% | 0.406 | 0.746 |
| AFP+DCP+HCCR-1 | 75.4% | 79.3% | 60.8% | 88.3% | 78.1% | 0.547 | 0.891 |