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Pre-test probability, likelihood ratio, post-test probability, sensitivity, and specificity of alpha-fetoprotein ranges to predict hepatocellular carcinoma
| AFP level (ng/mL) | Pre-test probability | LR+ | Post-test probability | Sensitivity | Specificity |
| < 6.0 | 16.60% | 0.50 | 9.1% | 66.7% | 66.3% |
| 6-19.9 | 16.60% | 1.00 | 16.6% | 45.6% | 89.3% |
| 20-50 | 16.60% | 1.31 | 20.8% | 35.1% | 96.1% |
| > 50 | 16.60% | 10.03 | 66.8% | 35.1% | 96.1% |
LR: Likelihood ratio; AFP: Alpha-fetoprotein.
