Table 1 Clinical information of patients with hepatocellular carcinoma in three datasets
Characteristics | TCGA (N = 319) | ICGC (N = 232) | GSE76427 (N = 94) |
|---|---|---|---|
Age (years) (%) | |||
 ≤ 60 | 160 (50.2) | 49 (21.1) | 43 (45.7) |
 > 60 | 159 (49.8) | 183 (78.9) | 51 (54.3) |
Gender (%) | |||
 Female | 100 (31.3) | 61 (26.3) | 12 (12.8) |
 Male | 219 (68.7) | 171 (73.7) | 82 (87.2) |
Grade (%) | |||
 G1 | 44 (13.8) | NA | NA |
 G2 | 154 (48.3) | NA | NA |
 G3 | 109 (34.1) | NA | NA |
 G4 | 12 (3.8) | NA | NA |
AJCC stage (%) | |||
 Stage I | 160 (50.2) | 36 (15.5) | 41 (43.6) |
 Stage II | 76 (23.8) | 104 (44.8) | 31 (33.0) |
 Stage III | 80 (25.1) | 73 (31.5) | 19 (20.2) |
 Stage IV | 3 (0.9) | 19 (8.2) | 3 (3.2) |
Survival status (%) | |||
 Alive | 215 (67.4) | 189 (81.5) | 74 (78.7) |
 Deceased | 104 (32.6) | 43 (18.5) | 20 (21.3) |