Table 4. Multivariate Cox regression analysis of the immune infiltration cells based on TIMER database in HCC.
| Tumor-infiltrating immune cell | Coef | HR | CI95.low | CI95.high | Zscore | P_value |
| B_cell | –5.334 | 0.005 | 0.000 | 0.787 | –2.052 | 0.040 |
| T_cell_CD4_plus | –3.77 | 0.023 | 0.000 | 2.740 | –1.547 | 0.122 |
| T_cell_CD8_plus | –3.879 | 0.021 | 0.001 | 0.343 | –2.705 | 0.007 |
| Neutrophil | 3.561 | 35.203 | 0.078 | 15938.055 | 1.141 | 0.254 |
| Macrophage | 3.379 | 29.333 | 1.567 | 549.224 | 2.260 | 0.024 |
| Dendritic_cell | 3.083 | 21.823 | 1.927 | 247.152 | 2.490 | 0.013 |
*Var: Cox univariate analysis immune cells; Coef: Risk coefficient; HR: relative risk value; Ci95.low, CI95.high: range of 95% confidence interval of relative risk value HR; Zscore: Z value of statistical test; P_value: the P value tested by Cox test with one factor. HCC: hepatocellular carcinoma.