Table 1 Baseline patient characteristics
Characteristic | No. | % |
|---|---|---|
Age, years | 54 (24-91) | |
Menstrual status | ||
  Peri/pre-menopause | 98 | 32.9 |
  Post-menopause | 200 | 67.1 |
Breast surgery type | ||
  Mastectomy (+/-reconstruction) | 259 | 86.9 |
  Lumpectomy | 39 | 13.1 |
Tumor size | ||
  Tx | 7 | 2.3 |
  ≤2 cm | 123 | 41.3 |
  2-5 cm | 160 | 53.7 |
  >5 cm | 8 | 2.7 |
Axillary lymph node | ||
  Negative | 165 | 55.4 |
  1-3 + | 76 | 25.5 |
  ≥4+ | 55 | 18.5 |
  Nx | 2 | 0.7 |