| AFP | CEA | CA125 | CA19-9 | Combination |
---|---|---|---|---|---|
AUC (95% CI) | 0.449 | 0.767 | 0.589 | 0.566 | 0.785 |
(0.390~ | (0.718~ | (0.529~ | (0.503~ | (0.739~ | |
0.509) | 0.816) | 0.648) | 0.630) | 0.832) | |
Positive boundary value | ≥7.29 ng/mL | ≥2.24 ng/mL | ≥22.90 U/mL | ≥19.53 U/mL | ≥0.419 |
Sensitivity (%) | 4.7 | 58.4 | 19.5 | 30.2 | 47.7 |
Specificity (%) | 99.1 | 83.4 | 95.7 | 92.8 | 91.1 |
Accuracy (%) | 62.5 | 73.7 | 66.1 | 68.5 | 74.2 |
Positive/negative predictive value (%) | 77.8/62.1 | 69.0/76.0 | 74.4/65.2 | 72.6/67.7 | 77.2/73.3 |
Positive/Negative likelihood ratio | 5.52/0.96 | 3.52/0.50 | 4.57/0.84 | 4.18/0.75 | 5.33/0.58 |