Table 2 Univariate analysis of prognostic factors for Siewert type II patients
Prognostic factors | β | Hazard ratio (95 % CI) | P value |
|---|---|---|---|
Age | 0.354 | 1.425 (0.990–2.052) | 0.057 |
Gender | 0.169 | 1.184 (0.718–1.954) | 0.508 |
Type of resection | 0.366 | 1.443 (0.979–2.124) | 0.064 |
Length of proximal margin | 0.063 | 1.066 (0.885–1.282) | 0.502 |
Tumor size | 0.549 | 1.732 (1.203–2.494) | 0.003 |
Differentiation status | 0.034 | 1.035 (0.846–1.267) | 0.739 |
Borrmann type | 0.352 | 1.422 (1.104–1.831) | 0.006 |
Tumor depth | 0.578 | 1.782 (1.344–2.362) | 0.000 |
Lymph node metastasis | 0.532 | 1.702 (1.448–2.001) | 0.000 |
TNM stage | 0.945 | 2.573 (1.844–3.591) | 0.000 |
Lymphatic–vascular invasion | 1.089 | 2.970 (1.756–5.026) | 0.000 |
Neural invasion | 0.738 | 2.092 (1.040–4.209) | 0.039 |
Operation time | 0.002 | 1.002 (0.999–1.004) | 0.145 |
Intraoperative blood loss | 0.001 | 1.001 (1.000–1.002) | 0.014 |
Postoperative morbidity (yes/no) | −0.083 | 0.921 (0.495–1.712) | 0.794 |