Intercept and variable	Clinical model			Combined model
	β	Odds ratio (95%CI)	P	β	Odds ratio (95%CI)	P
Intercept	−1.268	0.281	<0.001	−1.722	0.179	< 0.001
AFP	0.622	1.864(0.977 – 3.555)	0.059	0.641	1.898 (0.940 – 3.834)	0.074
Tumor number	1.334	3.796(1.575 – 9.150)	0.003	0.937	2.553 (0.974 – 6.693)	0.057
Tumor size	1.289	3.630(1.990 – 6.622)	<0.001	0.556	1.744 (0.866 – 3.512)	0.119
Radiomics signature dichotomy				1.856	6.399 (3.219 – 12.723)	< 0.001

β, regression coefficient; AFP, alpha-fetoprotein.