Group | Model | AUC (95% CI) | Accuracy | Sensitivity | Specificity | PPV | NPV |
---|---|---|---|---|---|---|---|
Training set | Clinical model | 0.920 (0.885–0.956) | 0.850 | 0.800 | 0.897 | 0.880 | 0.825 |
Radiomics model | 0.907 (0.875–0.938) | 0.824 | 0.861 | 0.789 | 0.795 | 0.856 | |
Combined model | 0.942 (0.918–0.966) | 0.870 | 0.880 | 0.861 | 0.858 | 0.883 | |
Testing set | Clinical model | 0.835 (0.758–0.912) | 0.745 | 0.604 | 0.880 | 0.829 | 0.698 |
Radiomics model | 0.900 (0.867–0.932) | 0.815 | 0.848 | 0.783 | 0.788 | 0.844 | |
Combined model | 0.930 (0.902–0.957) | 0.858 | 0.867 | 0.849 | 0.846 | 0.870 |