Table 3.

Diagnostic efficacy of radiomics model, clinical model, nomogram model of model 1, 2, 4.

model 1	Training group				Test group
	AUC	Accuracy (%)	Sensitivity (%)	Specificity (%)	AUC	Accuracy (%)	Sensitivity (%)	Specificity (%)
radiomics model	0.97	94.91	91.04	97.92	0.93	89.8	88.46	91.3
clinical model	0.77	78.26	98.51	50	0.75	63.27	76.58	30.43
nomogram model	0.98	93.04	92.54	93.75	0.95	89.8	88.89	90.91
model 2
radiomics model	0.97	88.00	80.52	93.75	0.85	67.92	70	86.96
clinical model	0.59	66.4	90.91	27.08	0.64	67.92	96.67	30.43
nomogram model	0.97	92	88.31	97.92	0.87	75.47	84	67.86
model 4
radiomics model	0.94	89.47	89.78	88.68	0.93	87.65	90.48	77.78
clinical model	0.81	81.58	88.32	64.15	0.72	72.84	84.13	33.33
nomogram model	0.96	90	91.24	86.79	0.94	92.59	95.24	83.33