Variable | Â | hazard ratio (95% Confidence interval) | P value |
---|---|---|---|
Gastrectomy | Distal subtotal gastrectomy | 1 | 0.942 |
Total gastrectomy | 1.015 (0.677, 1.523) | Â | |
Location | Middle | 1 | 0.271 |
Middle-lower | 1.219 (0.857, 1.735) | Â | |
Differentiation | Well | 1 | 0.315 |
Moderate | 1.218 (0.644, 2.302) | 0.544 | |
Poor | 1.506 (0.813, 2.791) | 0.193 | |
Blood loss volume | 1.001 (1.000, 1.002) | 0.094 | |
Age | ≤60 | 1 | 0.046 |
>60 | 1.401 (1.006, 1.950) | Â | |
Operation duration | 1.004 (1.002, 1.006) | <0.001 | |
Complications | No | 1 | 0.037 |
Yes | 1.668 (1.031, 2.698) | Â | |
Neoadjuvant chemotherapy | No | 1 | <0.001 |
Yes | 1.938 (1.362, 2.756) | Â | |
Tumor size | ≤5 cm | 1 | 0.012 |
>5Â cm | 1.581 (1.108, 2.257) | Â | |
Lymphovascular invasion | No | 1 | 0.043 |
Yes | 1.476 (1.012, 2.151) | Â | |
T stage | T1 | 1 | 0.069 |
T2 | 0.865 (0.183, 4.094) | 0.855 | |
T3 | 2.093 (0.487, 8.995) | 0.321 | |
T4 | 2.712 (0.790, 9.311) | 0.113 | |
N stage | N0 | 1 | <0.001 |
N1 | 2.234 (1.165, 4.284) | 0.016 | |
N2 | 2.236 (1.149, 4.349) | 0.018 | |
N3 | 4.416 (2.417, 8.067) | <0.001 |