| ABC | Activated B cell |
| BCL2 | B-cell lymphoma-2 |
| CDK | Cyclin-dependent kinase |
| DLBCL | Diffuse Large B-cell Lymphoma |
| ECOG | Eastern Cooperative Oncology Group |
| FFPE | Formalin-Fixed, Paraffin-Embedded |
| GCB | Germinal-Center B cell |
| IPI | International Prognostic Index |
| LDH | Lactate Dehydrogenase |
| MCL1 | Myeloid Cell Leukemia-1 |
| MDM2 | Mouse Double Minute-2 |
| MS-HRM | Methylation-Sensitive High-Resolution-Melting |
| MS-PCR | Methyl-Specific Polymerase Chain Reaction |
| OS | Overall Survival |
| PLCNS | Primary Lymphoma of the Central Nervous System |
| R-CHOEP | Rituximab, Cyclophosphamide, Doxorubicin, Vincristine, Etoposide, Prednisolone |
| R-CHOP | Rituximab, Cyclophosphamide, Doxorubicin, Vincristine, Prednisolone |
| WHO | World Health Organization |