Clinicopathological features | Variables | Testing Cohort (n = 314) | Validation Cohort (n = 158) |
---|---|---|---|
Etiology | HBV | 237 | 119 |
HCV | 0 | 0 | |
Non-B-non-C | 77 | 39 | |
Liver cirrhosis | Presence | 239 | 125 |
Absence | 75 | 33 | |
Serum AFP level | ≥ 20 μg/L | 194 | 93 |
<  20 μg/L | 120 | 65 | |
Maximal tumor size | ≤ 2 cm | 61 | 22 |
>  2 cm | 253 | 136 | |
Edmondson-Steiner grade | I – II | 168 | 62 |
III – IV | 146 | 96 | |
Capsular formation | Presence | 173 | 77 |
Absence | 141 | 81 | |
Tumor nodule number | Solitary | 151 | 80 |
Multiple (≤ 3) | 163 | 78 | |
BCLC stage | 0 | 55 | 21 |
A | 259 | 137 |