Table 3.
Random survival forests analysis on the development set of the nomogram
| Characteristic | Importance | Relative importance |
|---|---|---|
| Initial treatment | 0.2027 | 1.0000 |
| BCLC stage | 0.1552 | 0.7654 |
| mALBI | 0.1180 | 0.5821 |
| PVTT classification | 0.0412 | 0.2034 |
| AFP value | 0.0401 | 0.1976 |
| ECOG PS | 0.0366 | 0.1806 |
| Tumor size | 0.0150 | 0.0740 |
BCLC, Barcelona Clinic Liver Cancer; mALBI, modified albuminbilirubin score; PVTT, portal vein tumor thrombosis; ECOG PS, Eastern Cooperative Oncology Group performance status; AFP, alphafetoprotein.