Comparison of the Tokyo score with the Cancer of the Liver Italian Program (CLIP) score and Barcelona Clinic Liver Cancer (BCLC) staging in the training and testing samples
| Model | AIC | ΔAIC |
|---|---|---|
| *Difference in AIC (Akaike information criterion) between a model containing Tokyo and CLIP and that containing only Tokyo. | ||
| †Difference in AIC between a model containing Tokyo and CLIP and that containing only CLIP. | ||
| Training sample (n = 403) | ||
| Tokyo+CLIP+BCLC | 2521.560 | |
| Tokyo+CLIP | 2519.722 | −1.838 |
| Removing CLIP | 2523.301 | +3.579* |
| Removing Tokyo | 2552.765 | +33.043† |
| Testing sample (n = 203) | ||
| Tokyo+CLIP+BCLC | 710.4624 | |
| Tokyo+CLIP | 709.4629 | −0.9995 |
| Removing CLIP | 714.6591 | +4.1967* |
| Removing Tokyo | 715.2137 | +4.7513† |