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Breast cancer subtypes category
| Breast cancer subtypes | Subcategories | Receptor profile | Subtype prevalence (%) |
|---|---|---|---|
| Hormone positive | Luminal A | ER + or PR + , HER2-, KI67 < 14% | 75 |
| Luminal B |
ER + or PR + , HER2-,KI67 > 14% ER + or PR + , HER2 + |
||
| HER2 positive | HER2 + | 15 | |
| Triple negative breast cancer | ER − , PR − and HER2 − | 10–15 |
