| ER | Estrogen receptor |
| HER2 | Human epidermal growth factor receptor 2 |
| TN | Triple negative |
| TCGA | The Cancer Genome Atlas |
| METABRIC | Molecular Taxonomy of Breast Cancer International Consortium |
| GSEA | Gene Set Enrichment Analysis |
| CYT | Cytolytic Activity |
| Th1 | Helper T cell type 1 |
| Th2 | Helper T cell type 2 |
| ESR1 | Estrogen receptor 1 |
| ESR2 | Estrogen receptor 2 |