Table 5 Discrimination performance of radiomics and conventional CT models in training and validation datasets.
Dataset | Models | AUC (95% CI) | p value comparison of models |
|---|---|---|---|
Training | Radiomics model | 0.973 (0.956–0.989) | < 0.001 |
Conventional CT model | 0.652 (0.576–0.728) | ||
External validation | Radiomics model | 0.872 (0.786–0.958) | 0.122 |
Conventional CT model | 0.753 (0.625–0.880) |