TABLE 6.

Comparison of diagnosis efficiency between clinical model and radiomics model.

	AUC	Sensitivity	Specificity	PPV	NPV	Accuracy
Training set
Clinical	0.83	0.76	0.83	0.87	0.70	0.79
Radiomics	0.82	0.77	0.75	0.82	0.69	0.76
Combined	0.86	0.81	0.77	0.84	0.73	0.79
Test set
Clinical	0.78	0.72	0.79	0.80	0.71	0.75
Radiomics	0.79	0.64	0.88	0.86	0.68	0.75
Combined	0.80	0.68	0.84	0.83	0.69	0.75

AUC, area under the curve; PPV, positive predictive value; NPV, negative predictive value.