Prognostic factors | β | Hazard ratio (95 % CI) | P value |
---|---|---|---|
Age | 0.407 | 1.503 (0.898–2.513) | 0.121 |
Gender | 0.270 | 1.310 (0.651–2.637) | 0.450 |
Type of resection | −0.415 | 0.661 (0.233–1.871) | 0.435 |
Length of proximal margin | −0.030 | 0.970 (0.736–1.279) | 0.831 |
Tumor size | 0.555 | 1.742 (1.025–2.959) | 0.040 |
Differentiation status | −0.021 | 0.979 (0.704–1.360) | 0.899 |
Borrmann type | 0.113 | 1.120 (0.817–1.535) | 0.482 |
Tumor depth | 0.190 | 1.210 (0.689–2.124) | 0.508 |
Lymph node metastasis | 0.401 | 1.493 (1.176–1.895) | 0.001 |
TNM stage | −0.174 | 0.840 (0.303–2.334) | 0.739 |
Lymphatic–vascular invasion | 0.100 | 1.105 (0.600–2.035) | 0.748 |
Neural invasion | 0.479 | 1.615 (0.524–4.978) | 0.404 |
Operation time | 0.002 | 1.002 (0.998–1.006) | 0.338 |
Intraoperative blood loss | 0.000 | 1.000 (0.999–1.001) | 0.964 |
Postoperative morbidity (yes/no) | 0.060 | 1.061 (0.511–2.206) | 0.873 |