Table 4.
Molecular classes of cases based on IHC staining.
| Frequency | Percent | |
|---|---|---|
| Luminal A | 32 | 19.8 |
| Luminal B | 16 | 9.9 |
| HER2 overexpression | 26 | 16.0 |
| Triple negative | 88 | 54.3 |
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