Table 6 Factors associated with recurrence,univariate analysis using Cox regression model
Variable | Univariate HR | P |
|---|---|---|
Age (yr) | ||
≤40 | 1.32 | .334 |
41-60 | Ref | - |
≥61 | - | - |
Tumor size (mm) | ||
≤15 | - | - |
16-40 | Ref | - |
≥41 | 6.88 | .001 |
Tumor grade | ||
1 | - | - |
2 | Ref | - |
3 | 9.07 | .003 |
Margin (mm) | ||
>9 | 1.39 | .499 |
1-9 | Ref | - |
<1 | - | - |
Receptor status | ||
ER positive | Ref | - |
ER negative | 11.75 | .003 |
C-erbB2 | ||
≤2+ | Ref | - |
3+ | 1.15 | .284 |
VNPI score | ||
4-6 | - | - |
7-9 | .417 | .519 |
10-12 | Ref | - |
Radiation | ||
Yes | Ref | - |
No | 1.77 | .183 |