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Diagnostic performance of Kwak-TIRADS, EU-TIRADS, and ACR TI-RADS.
| Sensitivity (%) | Specificity (%) | Positive Predictive Value (%) | Negative Predictive Value (%) | Accuracy (%) | |
|---|---|---|---|---|---|
| Kwak-TIRADS 4C and 5 | 97.4 | 55.1 | 70.5 | 95 | 77.2 |
| ACR-TI-RADS TR4 and TR5 | 100 | 40.6 | 65 | 100 | 71.7 |
| EU-TIRADS 5 | 97.4 | 49.3 | 67.9 | 94.4 | 74.5 |
