Characteristic | No. (%) | P value | |
---|---|---|---|
CNB | OEB | ||
Pathological type | Â | Â | 0.190 |
  Invasive ductal carcinoma | 260 (87.2) | 269 (90.3) |  |
  Invasive lobular carcinoma | 12 (4.0) | 11 (3.7) |  |
  Mixed carcinoma | 11 (3.7) | 3 (1.0) |  |
  Others | 15 (5.0) | 15 (5.0) |  |
Histological grading | Â | Â | 0.009 |
  I | 6 (2.0) | 4 (1.3) |  |
  II | 138 (46.3) | 151 (50.7) |  |
  III | 97 (32.6) | 114 (38.3) |  |
  NA | 57 (19.1) | 29 (9.7) |  |
Estrogen Receptor | Â | Â | 0.294 |
  Negative | 67 (22.5) | 78 (26.2) |  |
  Positive | 231 (77.5) | 220 (73.8) |  |
Progesterone Receptor | Â | Â | 0.502 |
  Negative | 120 (40.3) | 112 (37.6) |  |
  Positive | 178 (59.7) | 186 (62.4) |  |
HER2 | Â | Â | 0.768 |
  Negative | 233 (78.2) | 230 (77.2) |  |
  Positive | 65 (21.8) | 68 (22.8) |  |
Ki67 (%, mean) | 26.8 (1-90) | 29.3 (1-90) | 0.046 |
  <14 | 112 (37.6) | 89 (29.9) |  |
  ≥14 | 186 (62.4) | 209 (70.1) |  |
Hormonal receptor | Â | Â | 0.386 |
  Negative | 66 (22.1) | 75 (25.2) |  |
  Positive | 232 (77.9) | 223 (74.8) |  |
Molecular subtype | Â | Â | 0.484* |
  Luminal A | 97 (32.6) | 80 (26.8) |  |
  Luminal B | 135 (45.4) | 143 (48.0) |  |
    Luminal B (HER2-) | 97 (32.6) | 105 (35.2) |  |
    Luminal-HER2+ | 38 (12.8) | 38 (12.8) |  |
  Triple negative | 39 (13.1) | 45 (15.1) |  |
  HER2 positive | 27 (9.1) | 30 (10.1) |  |