Table 1 Baseline characteristics of HCC patients involved in this research
Characteristics | TCGA-LIHC dataset (N = 365) | ICGC-LINC-JP dataset (N = 231) |
|---|---|---|
Age | ||
  ≤ 60 | 173 (47.4) | 49 (21.2%) |
  > 60 | 192 (52.6) | 182 (78.8%) |
Gender | ||
 Male | 246 (67.4%) | 170 (73.6%) |
 Female | 119 (32.6) | 61 (26.4%) |
Grade | ||
 G1-2 | 230 (63.0%) | NA |
 G3-4 | 130 (35.6%) | NA |
 Unknown | 5 (1.4%) | NA |
T stage | ||
 T1-2 | 271 (74.2%) | NA |
 T3-4 | 91 (24.9%) | NA |
 Unknown | 3 (0.8%) | NA |
N stage | ||
 N0 | 248 (67.9%) | NA |
 N1 | 4 (1.1%) | NA |
 Unknown | 113 (31.0%) | NA |
M stage | ||
 M0 | 263 (72.1%) | NA |
 M1 | 3 (0.8%) | NA |
 Unknown | 99 (27.1%) | NA |
Stage | ||
 Stage I-II | 254 (69.6%) | 141 (61.0%) |
 Stage III-IV | 87 (23.8%) | 90 (39.0%) |
 Unknown | 24 (6.6%) | 0 (0%) |
Child_Pugh class | ||
 A | 216 (59.2%) | NA |
 B | 21 (5.8%) | NA |
 C | 1 (0.2%) | NA |
 Unknown | 127 (34.8%) | NA |
Cirrhosis | ||
 No | 132 (36.2%) | NA |
 Yes | 77 (21.1) | NA |
 Unknown | 156 (42.7%) | NA |
Survival status | ||
 Alive | 235 (64.4%) | 189 (81.8%) |
 Deceased | 130 (35.6%) | 42 (18.2%) |