Table 4.

Comparison of AUCs between different models in the testing dataset.

Models	AUC	Z statistic	P
Combined radiomics model vs Plain radiomics model	0.938vs0.935	0.143	0.886
Combined radiomics model vs Arterial radiomics model	0.938vs0.870	1.692	0.091
Combined radiomics model vs Portal radiomics model	0.938vs0.851	2.424	0.015
Combined radiomics model vs Clinical-pathological-radiological model	0.938vs0.870	1.456	0.148

AUC, area under the receiver operating characteristic curve.