| AR | androgen receptor |
| CI | confidence interval |
| CK 5/6 | cytokeratin 5/6 |
| EGFR | epidermal growth factor receptor |
| ER | estrogen receptor |
| FoxA1 | forkhead box protein A1 |
| HES | hematoxylin-eosin-saffron |
| HER2 | human epidermal growth factor receptor 2 |
| HR | hazard ratio |
| IHC | immunohistochemistry |
| IRF8 | interferon regulatory factor 8 |
| LAR | luminal androgen receptor |
| MRC-1 | mannose receptor 1 |
| OS | overall survival |
| PD-1 | programmed cell death 1 |
| PD-L1 | programmed cell death ligand 1 |
| PR | progesterone receptor |
| RFS | relapse-free survival |
| TAM | tumor-associated macrophage |
| TIL | tumor-infiltrating lymphocyte |
| TMA | tissue microarray |
| TNBC | triple-negative breast cancer |