Table 2.
Predictive performance of each model for HER2.
| Prediction target | AUC | Accuracy | Sensitivity % | Specificity % | PPV % | NPV % |
|---|---|---|---|---|---|---|
| Clinical model training set | 0.55 | 68.52% | 52.94% | 75.68% | 50.01% | 77.78 |
| Clinical model validation set | 0.51 | 63.89% | 54.55% | 68.02% | 42.86% | 77.27% |
| Radiomics model training set | 0.78 | 71.29% | 55.88% | 78.38% | 54.29% | 79.45% |
| Radiomics model validation set | 0.74 | 72.22% | 72.72% | 72.00% | 53.33% | 85.71% |
| Deep learning model training set | 0.87 | 85.19% | 73.53% | 90.54% | 78.12% | 88.16% |
| Deep learning model validation set | 0.84 | 80.56% | 72.73% | 84.00% | 66.67% | 87.5% |