Table 2.
Multivariate analysis of the prognosis of gastric cancer after D2 radical resection
| Variables | Subgroups | B | SE | Wald | HR | 95%CI | P Value |
|---|---|---|---|---|---|---|---|
| Staging | I | 6.294 | 1 | – | .029 | ||
| II | 0.636 | .338 | 3.530 | 1.889 | .973–3.667 | .060 | |
| III | 0.866 | .346 | 6.279 | 2.379 | 1.208–4.684 | .012 | |
| Tumor site | Proximal | 9.359 | 1 | – | .038 | ||
| Gastric body | −0.596 | .254 | 5.482 | .551 | .335–.908 | .019 | |
| Antrum | −0.532 | .199 | 7.153 | .588 | .398–.868 | .007 | |
| Total stomach | −0.665 | .291 | 5.236 | .514 | .291–.909 | .022 | |
| Tumor size | – | 0.060 | .029 | 4.168 | 1.061 | 1.002–1.124 | .041 |
| Neural invasion | – | 0.342 | .168 | 4.159 | 1.408 | 1.013–1.957 | .041 |
| Vessel invasion | – | 0.631 | .162 | 15.146 | 1.879 | 1.368 | .000 |
| The rate of positive lymph nodes | – | 1.195 | .348 | 11.791 | 3.302 | 1.670–6.531 | .001 |
| BMI(kg/m2) | < 18.5 | – | – | 9.370 | 1 | – | .013 |
| 18.5–24.0 | −0.498 | .185 | 7.258 | .608 | .423–.873 | .007 | |
| ≥24.0 | −0.695 | .258 | 7.253 | .499 | .301–.828 | .007 | |
| CA199(kU/L) | – | 0.591 | .173 | 11.595 | 1.805 | 1.285–2.536 | .001 |