| POCT | point-of-care technology; |
| ELISA | Enzyme-Linked Immunosorbent Assay; |
| MRM | multiple reaction monitoring; |
| PET | Positron Emission Tomography; |
| SPECT | Single Photon Emission Computed Tomography; |
| SSTRs | Somatostatin receptors; |
| PSMA | Prostate-specific membrane antigen; |
| SPPS | Solid-phase peptide synthesis. |