Table 5. Predictive performance of the 3 models.

	Clinical	Rad-score	Radiomics nomogram
AUC (95% CI)	0.747 (0.627−0.866)	0.772 (0.661−0.882)	0.801 (0.693−0.909)
Sensitivity (95% CI)	0.867 (0.725−0.945)	0.644 (0.487−0.777)	0.822 (0.674−0.915)
Specificity (95% CI)	0.520 (0.318−0.717)	0.800 (0.587−0.924)	0.720 (0.674−0.915)

Rad-score, radiomics score; AUC, area under the curve.