Table 5 Frequency of ER, PR and Her2 expression in Egypt
| Â | Total Tissue Cases (N = 203) | Cairo (N = 90) | Minia (N = 113) | p-value |
|---|---|---|---|---|
| Â | No. (%) | No. (%) | No. (%) | Â |
ER | Â | Â | Â | Â |
   Positive | 132 (65.0%) | 58.89% | 69.91% | 0.138 |
   Negative | 71 (35.0%) | 41.11% | 30.09% |  |
PR | Â | Â | Â | Â |
   Positive | 89 (43.8%) | 51.11% | 38.05% | 0.088 |
   Negative | 114 (56.2%) | 48.89% | 61.95% |  |
Her2 | Â | Â | Â | Â |
   Positive | 51 (25.1%) | 22.22% | 27.43% | 0.511 |
   Negative | 152 (74.9%) | 77.78% | 72.57% |  |