| ENKTL | extranodal natural killer/T-cell lymphoma |
| NKTCL | natural killer/T-cell lymphoma |
| MRI | magnetic resonance imaging |
| NHL | Non-Hodgkin lymphoma |
| IOP | intraocular pressure |
| CT | Computed tomography |
| 18F-FDG | 18F-fluorodeoxyglucose |
| EBER | Epstein-Barr virus-encoded small RNA |
| CR | complete remission |
| MALT | mucosa-associated lymphoid tissue lymphoma |