| °C | degree Celsius |
| BCS | breast conserving surgery |
| CD | cluster of differentiation |
| cm2 | square centimetres |
| CO2 | carbon dioxide |
| CSC | cancer stem cells |
| DMEM | Dulbecco’s Modified Eagle Medium |
| DMSO | dimethyl sulfoxide |
| EBRT | external beam radiotherapy |
| EDTA | ethylenediaminetetraacetic acid |
| ELISA | enzyme-linked immunosorbent assay |
| EMT | epithelial-mesenchymal transition |
| et al. | et alia |
| FBS | foetal bovine serum |
| FGF | fibroblast growth factor |
| GFP | green fluorescent protein |
| GROα | growth-regulated oncogene alpha |
| Gy | Gray |
| h | hours |
| HGF | hepatocyte growth factor |
| HS | human serum |
| IL-1β | interleukin 1 beta |
| IORT | intraoperative radiotherapy |
| MANOVA | multivariate variance analysis |
| MSC | mesenchymal stromal cells |
| N | number of biological replicates |
| n | number of technical replicates |
| NST | no special type |
| OSM | oncostatin-M |
| p | p value |
| P | cell passage |
| PBMC | peripheral blood mononuclear cells |
| PDGF | platelet derived growth factor |
| RANTES | regulated and normal T cell expressed and secreted, also: CCL5 |
| SD | standard deviation |
| STAT3 | signal transducer and activator of transcription 3 |
| TNBC | triple negative breast cancer |
| Treg | regulatory T cells |
| uPA | urokinase-type plasminogen activator |
| VEGF | vascular endothelial growth factor |
| WF | wound fluid |