| adj | Adjuvant |
| APBI | Accelerated hypofractionated partial breast irradiation |
| BC | Breast cancer |
| BCS | Breast-conserving surgery |
| CCL | Chemokine ligands |
| CHT | Chemotherapy |
| CRT | Combined chemo/radiotherapy |
| CSF2 | Colony-stimulating factor 2 (granulocyte-macrophage) |
| CTGF | Connective tissue growth factor |
| CTR | Controls |
| CXCL | Chemokine (C-X-C motif) ligand |
| CYFRA 21-1 | Cytokeratin 21-1 fragment |
| d | Dose/fraction |
| DAMP | Danger-associated molecular pattern |
| EGF | Epidermal grow factor |
| ER | Estrogen |
| FOXP3 | Forkhead box P3, also known as scurfin |
| frs | Fractions |
| GES | Gene-expression signature |
| Gy | Gray |
| HC | Healthy control |
| Her-2 | Human epidermal growth factor receptor-2 |
| HT | Hormonal therapy |
| IBAPBI | Intracavitary brachytherapy accelerated hypofractionated partial breast irradiation |
| IFNA2 | Interferon, alpha 2 |
| IFNβ | Interferon beta |
| IFN-γ | Interferon gamma |
| IL | Interleukin |
| IL-1RA | Interleukin-1 receptor antagonist |
| IL5RA | Interleukin 5 receptor, alpha |
| IL10RB | Interleukin 10 receptor, beta |
| IORT | Intraoperative radiotherapy |
| LH-RH | Luteinizing hormone releasing hormone |
| LPS | Lipopolysaccharide |
| MCP-1 | Monocyte chemoattractant protein-1 |
| MFS | Metastasis-free survival |
| MIC-1/GDF15 | Macrophage inhibitory cytokine 1/growth differentiation factor 15 |
| NA | Not available |
| OPG | Osteoprotegerin |
| OS | Overall survival |
| OSM | Oncostatin M |
| PDGF-AB | Platelet-derived growth factor anti-body |
| PFS | Progression-free survival |
| PR | Progesteron |
| Pts | Patients |
| RA | Retinoic acid |
| RANK | Receptor activator of nuclear factor kappa B |
| RIF | Radiation-induced fibrosis |
| RSI | Radiosensitivity index |
| RT | Radiotherapy |
| S | Surgery |
| SBRT | Stereotactic body radiation therapy |
| SCC-Ag | Squamous cell cancer antigen |
| SN | Supernatant |
| TD | Total dose |
| TGF-α | Transforming growth factor alpha |
| TGF-β1(b1) | Transforming growth factor beta-1 |
| TNBCs | Triple-negative breast cancers |
| TNF-α | Tumor necrosis factor-alpha |
| TNFSF13 | Tumor necrosis factor (ligand) superfamily member 13 |
| VEGF | Vascular endothelial growth factor |
| WF | Wound fluid |
| y | Years |