| 7-gene signature | The chi-square test | Univariate cox regression | ||
---|---|---|---|---|---|
Variables Score | Low-risk (63) | High-risk (45) | p value | HR 2.047 | p value 0.014 |
gender | Â | Â | 0.374 | 0.609 | 0.208 |
 Male | 11 | 11 |  |  |  |
 female | 52 | 34 |  |  |  |
Age (years) | Â | Â | 0.161 | 1.048 | 0.769 |
  < 60 | 21 | 21 |  |  |  |
  ≥ 60 | 42 | 24 |  |  |  |
TNM | Â | Â | 0.877 | 1.267 | 0.191 |
 I | 36 | 16 |  |  |  |
 II | 15 | 19 |  |  |  |
 III | 10 | 9 |  |  |  |
 IV | 2 | 1 |  |  |  |
BCLC | Â | Â | 0.877 | 1.112 | 0.515 |
 0 | 2 | 2 |  |  |  |
 A | 41 | 30 |  |  |  |
 B | 16 | 9 |  |  |  |
 C | 4 | 4 |  |  |  |