Table 3 C-index of clinical, radiomics and integrative model in training and validation cohorts.
Model | C-index (95%CI) | |
|---|---|---|
Training cohort | Validation cohort | |
Clinical Model | 0.686 (0.625–0.747) | 0.632 (0.569–0.695) |
Radiomics Model | 0.730 (0.675–0.785) | 0.723 (0.658–0.788) |
Integrative Model | 0.784 (0.733–0.835) | 0.726 (0.677–0.785) |