TABLE 2.
Clinical characteristics |
TCGA-LIHC |
ICGC-LIRI-JP |
||||
Total (N) | OR (95%CI) | p-value | Total (N) | OR (95%CI) | p-value | |
Age (continuous) | 370 | 0.99 (0.98–1.01) | 0.23 | 232 | 0.99 (0.97–1.02) | 0.68 |
Gender (female vs. male) | 371 | 0.88 (0.57–1.36) | 0.56 | 231 | 2.38 (1.31–4.43) | 0.01 |
Grade (poor vs. well) | 365 | 1.66 (1.09–2.57) | 0.03 | NA | ||
T classification (T3-T4 vs. T1) | 274 | 2.51 (1.51–4.22) | 0.01 | NA | ||
M classification (M1 vs. M0) | 270 | 0.33 (0.02–2.60) | 0.34 | NA | ||
Stage (II vs. I) | 257 | 2.16 (1.28–3.67) | 0.00 | 142 | 1 (0.47–2.14) | 1 |
Stage (III–IV vs. I) | 261 | 2.56 (1.52–4.35) | 0.00 | 126 | 1.26 (0.86–1.88) | 0.24 |
Stage (IV vs. I) | NA | 55 | 1.50 (1.03–2.27) | 0.04 | ||
Stage (III + IV vs. I + II) | 261 | 1.26 (0.86–1.88) | 0.24 | 232 | 1.67 (0.98–2.85) | 0.06 |
OR, Odds ratio; CI, confidence interval. Bold values indicate p < 0.05. p < 0.05 was considered statistically significant.