Table 3.
Multivariate analysis of prognostic factors.
| Prognostic factors | OS | DFS | ||
|---|---|---|---|---|
| Hazard ratio (95% CI) | P value | Hazard ratio (95% CI) | P value | |
| Age | 1.713 (1.154, 2.543) | 0.008 | 1.474 (1.014, 2.145) | 0.042 |
| Tumor location | 0.053 | 0.022 | ||
| L | 1 | 1 | ||
| M | 0.669 (0.392, 1.143) | 0.141 | 0.617 (0.369, 1.032) | 0.066 |
| U | 1.526 (0.823, 2.832) | 0.180 | 1.148 (0.630, 2.093) | 0.652 |
| GEJ | 1.100 (0.491, 2.465) | 0.818 | 1.192 (0.564, 2.519) | 0.645 |
| Diffuse | 1.759 (0.993, 3.118) | 0.053 | 1.919 (1.117, 3.297) | 0.018 |
| Tumor size (cm) | 1.772 (1.102, 2.849) | 0.018 | 1.556 (0.996, 2.430) | 0.052 |
| ypT | 0.644 | 0.438 | ||
| 0 | 1 | 1 | ||
| 1-2 | 1.204 (0.138, 10.500) | 0.867 | 1.384 (0.167, 11.434) | 0.763 |
| 3-4 | 1.954 (0.212, 17.971) | 0.554 | 2.340 (0.281, 19.514) | 0.432 |
| ypN | 0.005 | 0.011 | ||
| 0 | 1 | 1 | ||
| 1 | 5.104 (1.733, 15.027) | 0.003 | 3.317 (1.345, 8.184) | 0.009 |
| 2 | 4.882 (1.618, 14.730) | 0.005 | 3.600 (1.426, 9.088) | 0.007 |
| 3 | 7.641 (2.404, 24.283) | 0.001 | 5.200 (1.949, 13.869) | 0.001 |
| ypTNM | 0.842 (0.266, 2.663) | 0.769 | 0.747 (0.283, 1.974) | 0.557 |
| Histological type | 0.934 (0.631, 1.382) | 0.731 | 0.879 (0.605, 1.276) | 0.498 |
| Lauren classification | 1.433 (0.942, 2.181) | 0.093 | 1.334 (0.900, 1.979) | 0.152 |
| Grade of differentiation | 1.620 (0.849, 3.093) | 0.143 | 1.666 (0.915, 3.032) | 0.095 |
| Vascular or lymphatic invasion | 1.739 (1.166, 2.592) | 0.007 | 1.465 (1.002, 2.144) | 0.049 |
| Nervous invasion | 0.966 (0.645, 1.447) | 0.866 | 0.981 (0.668, 1.441) | 0.924 |
| Mandard TRG | 1.429 (0.797, 2.561) | 0.231 | 1.430 (0.836, 2.443) | 0.191 |
| Adjuvant treatment | 2.556 (1.486, 4.396) | 0.001 | 2.556 (1.531, 4.270) | 0.001 |