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Cut-off values and relative sensitivity, specificity, PPV and NPV for lesion size to identify HCC with FAI ≥ 40%
| Cut-off value (mm) | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) |
| >12 | 100 | 6 | 29 | 100 |
| >22 | 90 | 45 | 39 | 92 |
| >32 | 65 | 67 | 43 | 83 |
| >52 | 45 | 84 | 53 | 80 |
| >60 | 30 | 90 | 55 | 77 |
| >132 | 15 | 100 | 100 | 75 |
FAI, fractional allelic imbalance; HCC, hepatocellular carcinoma; NPV, negative predictive value; PPV, positive predictive value.
