| ER | Estrogen receptor |
| PR | Progesterone receptor |
| HR | Hormone receptor |
| LA | Luminal A |
| FISH | Fluorescence in situ hybridization |
| pCR | Pathological complete response |
| NACTx | Neoadjuvant chemotherapy |
| TN | Triple negative |
| HER2 | Human epidermal growth factor receptor 2 |
| IHC | Immunohistochemical staining |
| MRD | Minimal residual disease |
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