| AUC | Area Under the Curve |
| BC | Breast Cancer |
| CAR | C-reactive Protein-to-Albumin Ratio |
| CI | Confidence Interval |
| DFS | Disease-Free Survival |
| ECOG | Eastern Cooperative Oncology Group |
| ER | Estrogen Receptor |
| FISH | Fluorescence In Situ Hybridization |
| HER2 | Human Epidermal Growth Factor Receptor 2 |
| IHC | Immunohistochemistry |
| Ki-67 | Ki-67 Proliferation Index |
| LMR | Lymphocyte-to-Monocyte Ratio |
| NAR | Neutrophil-to-Albumin Ratio |
| NAT | Neoadjuvant Therapy |
| NLR | Neutrophil-to-Lymphocyte Ratio |
| OR | Odds Ratio |
| OS | Overall Survival |
| pCR | Pathological Complete Response |
| PLR | Platelet-to-Lymphocyte Ratio |
| PNI | Prognostic Nutritional Index |
| PR | Progesterone Receptor |
| RC | Reference Category |
| ROC | Receiver Operating Characteristic |
| SII | Systemic Immune-Inflammation Index |