Factor | Hazard ratio (95% CI) | P |
---|---|---|
Grade (3 versus 1 or 2) | 1.20 (0.84–1.70) | 0.3 |
Tumor size, cm | Â | 0.03 |
   >2–5 versus 0–2 | 1.62 (1.12–2.33) | 0.01 |
   >5 versus 0–2 | 1.23 (0.71–2.12) | 0.5 |
Pathological ER statusa | 0.53 (0.37–0.76) | 0.0005 |
Lymphovascular invasion | 1.32 (0.84–2.09) | 0.2 |
Percentage of positive nodes | Â | 0.09 |
   >50–99 versus 0–50 | 1.22 (0.87–1.73) | 0.3 |
   100 versus 0–50 | 1.62 (1.05–2.50) | 0.03 |