| NAC | Neoadjuvant Chemotherapy |
| TAD | Targeted Axillary Dissection |
| ALND | Axillary Lymph Node Dissection |
| SLNB | Sentinel Lymph Node Biopsy |
| FNR | False-Negative Rate |
| US | Ultrasound |
| RT | Radiotherapy |
| HER2 | Human Epidermal Growth Factor Receptor 2 |
| TNBC | Triple-Negative Breast Cancer |