| AC | Doxorubicin and Cyclophosphamide |
| AD | Axillary Dissection |
| CI | Confidence Interval |
| DCIS | Ductal Carcinoma in Situ |
| DRFS | Distant Recurrence-Free Survival |
| EFS | Event-Free Survival |
| ER | Estrogen Receptors |
| HER2 | Human Epidermal Growth Factor Receptor 2 |
| ICIs | Immune Checkpoint Inhibitors |
| IDC | Invasive Ductal Carcinoma |
| ILC | Invasive Lobular Carcinoma |
| IMC | Invasive Mammary Carcinoma |
| iRAEs | Immune-Related Adverse Events |
| KHCC | King Hussein Cancer Center |
| LN | Lymph Node |
| LRFS | Locoregional Recurrence-Free Survival |
| NACi | Neoadjuvant Chemotherapy with Immunotherapy |
| NACT | Neoadjuvant Chemotherapy |
| OR | Odds Ratio |
| OS | Overall Survival |
| pCR | Pathological Complete Response |
| PD-L1 | Programmed Death-Ligand 1 |
| PR | Progesterone Receptors |
| PSM | Propensity Score Matching |
| RFS | Recurrence-Free Survival |
| SD | Standard Deviation |
| SMDs | Standardized Mean Differences |
| SSI | Surgical Site Infection |
| TMB | Tumor Mutational Burden |
| TNBC | Triple-Negative Breast Cancer |