| BC | Breast cancer |
| ECD | Extra cellular domain |
| EGFR | Epidermal growth factor receptor |
| ESP | Engineered scaffold proteins |
| HER | Human epidermal growth factor |
| ICD | Intra cellular domain |
| IHC | Immunohistochemistry |
| ISH | in situ hybridizations |
| mAb | Monoclonal antibody |
| mBC | Metastatic breast cancer |
| mCRC | Metastatic colorectal cancer |
| NSCLC | Non-small cell lung cancer |
| PC | Prostate cancer |
| PET | Positron emission Tomography |
| pi | post injection |
| RTK | Receptor tyrosine kinase |
| scFv | Single chain variable fragment |
| sdAb | Single domain antibody |
| SPECT | Single photon emission tomography |