Table 1 Baseline patient treatment characteristics
|  |  | Patients (N = 594) |
|---|---|---|
Age (y/o) | Median 63 (37–92) |  |
| Â | >60, n (%) | 342 (57.6Â %) |
|  | 50–60, n (%) | 173 (29.1 %) |
|  | >40–50, n (%) | 78 (13.1 %) |
| Â | <40, n (%) | 1 (0.2Â %) |
Tumor location, n (%) | Left breast | 297 (50.0Â %) |
| Â | Right breast | 297 (50.0Â %) |
Tumor Size (mm) | Median | 13 |
|  | Range | 2–25 |
Grade | Median | 2 |
|  | Range | 1–3 |