From: Identification of biomarkers in ductal carcinoma in situ of the breast with microinvasion
 | DCIS | DCIS-Mi | P-value |
---|---|---|---|
Estrogen Receptor | Â | Â | Â |
   positive | 38 (73.1%) | 19 (67.9%) | 0.62 |
   negative | 14 (26.9%) | 9 (32.1%) |  |
Progesterone Receptor | Â | Â | Â |
   positive | 37 (71.2%) | 16 (57.1%) | 0.21 |
   Negative | 15 (28.9%) | 12 (42.9%) |  |
c-erbB-2 | Â | Â | Â |
   0, 1+,2+ | 43 (82.7%) | 22 (78.6%) | 0.65 |
   3+ | 9 (17.3%) | 6 (21.4%) |  |
Ki-67 index | Â | Â | Â |
   positive rate % | 17.9 ± 1.5 | 22.8 ± 2.0 | 0.052 |
   mean ± SD |  |  |  |