Diagnostic performance of the radiomics model in the training and testing cohorts
| AUC (95% CI) | Accuracy | Sensitivity | Specificity | PPV | NPV | |
|---|---|---|---|---|---|---|
| Training cohort | 0.870 (0.784–0.932) | 80.4% | 82.9% | 71.4% | 64.5% | 86.9% |
| Testing cohort | 0.781 (0.596–0.908) | 77.4% | 78.9% | 75% | 83.3% | 69.2% |
Note:—NPV indicates negative predictive value; PPV, positive predictive value.