| ICI | Immune Checkpoint Inhibitors |
| anti-PD1 | anti-Programmed Death-1 |
| anti-CTLA4 | anti-Cytotoxic T-Lymphocyte-Associated Protein 4 |
| FDG-PET/CT |
18F-2-Fluor-2-desoxy-D-glucose Positron Emission Tomography/Computed Tomography |
| CT | Computed Tomography |
| AJCC | American Joint Committee on Cancer |
| RECIST | Response Evaluation Criteria in Solid Tumors |
| GCP | Good Clinical Practice |
| mg | Milligram |
| dl | Deciliter |
| BMI | Body Mass Index |
| GE | General Electric |
| PET | Positron Emission Tomography |
| OSEM | Ordered Subset Expectation Maximization |
| BSREM | Block Sequential Regularized Expectation Maximation |
| SPSS | Statistical Package for the Social Sciences |
| MRI | Magnetic Resonance Imaging |
| DWI | Diffusion Weighted Imaging |
| MIP | Maximum Intensity Projection |