Factors | β | Hazard ratio | 95 % confidence interval | P |
---|---|---|---|---|
Clinicopathological factors | ||||
Parity | Â | Â | Â | 0.009 |
 0–1 |  |  | Reference |  |
 2–3 | 0.103 | 0.668 | 0.410–1.089 |  |
 >3 | 1.069 | 2.911 | 1.203–7.044 |  |
Peritoneal metastasis | Â | Â | Â | 0.047 |
 No |  |  | Reference |  |
 Yes | 1.086 | 2.963 | 1.013–8.664 |  |
FIGO stage | Â | Â | Â | 0.021 |
 I |  |  | Reference |  |
 II | 0.722 | 2.058 | 0.603–7.025 |  |
 III | 1.150 | 3.158 | 0.730–13.658 |  |
 IV | 1.470 | 4.351 | 1.611–11.746 |  |
Tumor type | Â | Â | Â | <0.001 |
 I |  |  | Reference |  |
 II | 1.613 | 5.017 | 2.501–10.067 |  |
Residual disease | Â | Â | Â | <0.001 |
 ≤0.5 cm |  |  | Reference |  |
 >0.5 cm | 1.553 | 4.725 | 2.418–9.233 |  |
Molecular factors | Â | Â | Â | Â |
HER2 | Â | Â | Â | <0.001 |
 Low expression |  |  | Reference |  |
 High expression | 1.242 | 3.463 | 1.839–6.523 |  |
KRAS | Â | Â | Â | <0.001 |
 Low expression |  |  | Reference |  |
 High expression | 1.332 | 3.787 | 1.959–7.319 |  |
BRCA1 | Â | Â | Â | 0.003 |
 High expression |  |  | Reference |  |
 Low expression | 0.957 | 2.604 | 1.398–4.849 |  |
BRAF | Â | Â | Â | 0.012 |
 High expression |  |  | Reference |  |
 Low expression | 1.043 | 2.838 | 1.261–6.383 |  |
EGFR | Â | Â | Â | 0.036 |
 Low expression |  |  | Reference |  |
 High expression | 0.622 | 1.862 | 1.042–3.327 |  |