Table 1 Clinicopathological characteristics of 28 patients with estrogen receptor-positive invasive ductal carcinoma
Characteristic | Recurrence group N (%) | Non-recurrence group N (%) | p value |
|---|---|---|---|
Age (range) | 41.0 (24–62) | 43.1 (29–65) | 0.576 |
T stage | Â | Â | Â |
   T1 | 2 (22.2) | 2 (10.5) |  |
   T2 | 7 (77.8) | 17 (89.5) | 0.409 |
Lymph node metastasis | Â | Â | Â |
   Negative | 2 (22.2) | 6 (31.6) |  |
   Positive | 7 (77.8) | 13 (68.4) | 0.609 |
Histological grade | Â | Â | Â |
   1–2 | 4 (44.4) | 11 (57.9) |  |
   3 | 5 (55.6) | 8 (42.1) | 0.505 |
Nuclear grade | Â | Â | Â |
   1–2 | 4 (44.4) | 7 (36.8) |  |
   3 | 5 (55.6) | 12 (63.2) | 0.700 |
PR | Â | Â | Â |
   Positive | 6 (66.7) | 14 (73.7) |  |
   Negative | 3 (33.3) | 5 (26.3) | 0.701 |