| APC | antigen presenting cells |
| CLL | chronic lymphocytic leukemia |
| CTL | cytotoxic T-lymphocyte |
| CTLA-4 | Cytotoxic T-Lymphocyte Associated Protein 4 |
| DLBCL | diffuse large B-cell lymphoma |
| ECM | extracellular matrix |
| NK | natural killer |
| PD-1 | Programmed Cell Death 1 |
| PI3K | phosphoinositide 3-kinases |
| TAM | tumor-associated macrophages |
| Tconvs | conventional T-cells |
| TFH | T follicular helper cells |
| TME | tumor microenvironment |
| Tregs | regulatory CD4+ T-cells |