| COCO | MSC-SCP2 co-culture |
| CM | conditioned medium |
| DM | differentiation medium |
| Gef | gefitinib |
| EGFR | epidermal growth factor receptor |
| Eve | everolimus |
| MSC | mesenchymal stromal cells |
| GF | growth factors |
| M-CSF | macrophage colony-stimulating factor |
| MTT | (4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide |
| NSCLC | non-small cell lung cancer |
| PBMC | human peripheral blood mononuclear cells |
| Den | denosumab |
| RANKL | receptor activator of nuclear factor kB ligand |
| TKI | tyrosine kinase inhibitor |
| TRAP | tartrate-resistant acid phosphatase |
| WB | western blot |