Table 2.
Comparison of predictive accuracy for overall survival between the nomogram and the conventional staging and scoring systems (Barcelona clinic liver cancer, HKLC, CLIP, NIACE)
Score |
Discriminatory ability linear trend test |
Homogeneity likelihood ratio test |
Akaike information criterion | C-index | ||
LT (χ²) | P value | LR (χ²) | P value | |||
BCLC Nomogram | 93.2169 | < 0.0001 | 500.7218 | < 0.0001 | 10679.513 | 0.719 |
NIACE | 91.6906 | < 0.0001 | 532.0369 | < 0.0001 | 10648.198 | 0.718 |
BCLC | 79.0342 | < 0.0001 | 380.4100 | < 0.0001 | 10805.825 | 0.674 |
HKLC | 71.8861 | < 0.0001 | 455.3169 | < 0.0001 | 10740.918 | 0.698 |
CLIP | 87.2785 | < 0.0001 | 430.3872 | < 0.0001 | 10749.848 | 0.716 |
Nomogram according to BCLC last version | 86.1320 | < 0.0001 | 417.4356 | < 0.0001 | 10762.799 | 0.698 |
BCLC last version transfer single and large HCC > 50 mm from intermediate to early stages[3]. BCLC: Barcelona Clinic Liver Cancer; HCC: Hepatocellular carcinoma.