4.

Comparison of TAA, BCLC and CLIP prognostic scoring system in predicting overall survival (OS)

Predictor	TAA model	BCLC model	CLIP model
AIC, Akaike information criterion.
Harrell’s C statistic	0.693	0.627	0.634
AIC	794.79	817.23	820.16
Log likelihood ratio	45.21	22.77	21.84
Relative likelihood of AIC (BCLC or CLIP vs. TAA)		< 0.001	< 0.001