S2.

Comparison of TAA, BCLC and CLIP prognostic scoring systems in predicting disease-free survival (DFS)

Predictor	TAA model	BCLC model	CLIP model
AIC, Akaike information criterion.
Harrell’s C statistic	0.686	0.633	0.640
AIC	884.15	902.32	900.57
Log likelihood ratio	42.30	24.13	27.88
Relative likelihood of AIC (BCLC or CLIP vs. TAA)		< 0.001	< 0.001