Table 5. Multivariate Cox Proportional Hazards Analysis for Overall Survival.
| Variables | Overall survival | P | |
|---|---|---|---|
| RR | 95%CI | ||
| Nodal involvement | 1.249 | 1.042-1.498 | 0.016 |
| Rap1GAP | 2.578 | 1.531-4.341 | <0.001 |
| MMP2 | 1.502 | 1.032-2.188 | 0.034 |
| Age | 0.903 | 0.609-1.339 | 0.611 |
| Gender | 0.836 | 0.626-1.115 | 0.223 |
| Depth of invasion | 1.073 | 0.720-1.599 | 0.293 |
| Metastasis | 1.151 | 0.894-1.476 | 0.057 |
| TNM | 1.064 | 0.698-1.578 | 0.179 |
| Borrmann type | 0.844 | 0.637-1.129 | 0.259 |
| Differentiation | 0.930 | 0.674-1.285 | 0.622 |
| Tumor diameter | 0.877 | 0.466-1.691 | 0.717 |