Table 6 Cox proportional hazards regression analysis for DFS
Variables | Comparison for risk ratio | HR | 95% confidence interval | p value |
|---|---|---|---|---|
ZEB1 | High expression versus low expression | 9.025 | 1.024–79.519 | 0.048 |
Age | > 50 versus ≤ 50 | 0.243 | 0.053–1.098 | 0.066 |
Primary tumor size | > 5 cm versus ≤ 5 cm | 4.071 | 0.902–18.384 | 0.068 |
ER status | Positive versus negative | 1.464 | 0.089–24.016 | 0.789 |
PR status | Positive versus negative | 0.082 | 0.003–2.090 | 0.130 |
HER2 status | Positive versus negative | 3.280 | 0.709–15.183 | 0.129 |
Lymph node positive | > 0 versus ≤ 0 | 11.362 | 1.129–114.303 | 0.039 |