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Diagnostic performance of the radiomic signature in the training and validation cohorts
| AUC | 95% CI | Accuracy (%) | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | |
|---|---|---|---|---|---|---|---|
| Training cohort | 0.848 | 0.780–0.917 | 76.9% | 75.0% | 80.0% | 85.7% | 66.7% |
| Validation cohort | 0.826 | 0.705–0.948 | 77.6% | 76.7% | 78.9% | 85.2% | 68.2% |
AUC area under the curve, CI confidence interval, NPV negative predictive value, PPV positive predictive value
