|
| No RT (n = 1111) | RT (n = 1447) | ||
| Characteristic | HR | p | HR | p |
Age | Continuous, per year | 0.98 | 0.007 | 0.96 | <0.0001 |
Family history | Yes vs No | 1.31 | 0.08 | 1.28 | 0.2 |
Presentation | Clinical vs Radiologic | 1.50 | 0.04 | 1.21 | 0.5 |
Nuclear grade | High vs Non-high | 1.04 | 0.8 | 1.02 | 0.9 |
Necrosis | Present vs Absent | 1.54 | 0.01 | 1.10 | 0.7 |
No. of excisions | ≥3 vs ≤2 | 2.11 | 0.009 | 1.18 | 0.5 |
Margin status | Negative vs Positive/Close | 0.58 | 0.001 | ||
Endocrine Treatment | Yes vs No | 0.57 | 0.02 | 0.45 | 0.002 |
Time period | 1999-2010 vs 1978-1998 | 0.62 | 0.003 | 1.13 | 0.62 |