Table 2. Univariate and multivariate analysis of prognostic factors associated with the overall survival of patients with gastric cancer.
| Factors | Univariate analysis | Multivariate analysis | |||
|---|---|---|---|---|---|
| 5yOS (%) | P | HR | 95% CI | P | |
| Sex (Male / Female) | 69.0 / 84.4 | 0.09 | |||
| Age (<65 / ≥65) | 79.6 / 74.6 | 0.63 | |||
| pT1-2 / pT3-4 | 87.9 / 52.8 | 0.0002 | |||
| Lymph node metastasis −/+ | 87.7 / 53.7 | 0.0003 | 4.81 | 1.64-17.44 | 0.004 |
| Vascular invasion −/+ | 86.0 / 60.5 | 0.009 | |||
| Lymphatic invasion −/+ | 95.0 / 59.9 | 0.003 | |||
| Differentiation I/D | 84.1 / 69.4 | 0.11 | |||
| C5aR (Low / High) | 88.5 / 58.2 | 0.004 | 3.13 | 1.12-9.44 | 0.02 |
OS: overall survival, HR: hazard ration, CI: confidence interval, I: intestinal type, D: diffuse type