Table 2.

Classification performance of the radiomics models in the validation cohort.

		TN vs non-TN	HER2 vs non-HER2	Luminal vs non-luminal
CC model	AUC	0.819	0.520	0.659
	Accuracy	0.817	0.761	0.563
	Sensitivity	0.750	0.222	0.440
	Specificity	0.831	0.839	0.867
MLO model	AUC	0.791	0.645	0.627
	Accuracy	0.718	0.747	0.521
	Sensitivity	0.917	0.111	0.480
	Specificity	0.678	0.839	0.619
CC + MLO model	AUC	0.838	0.556	0.645
	Accuracy	0.803	0.704	0.507
	Sensitivity	0.833	0.111	0.440
	Specificity	0.797	0.790	0.667

TN triple-negative, AUC area under the receiver operating characteristic curve.