WHO 2008: the mature T-cell and NK-cell neoplasms.
| *These represent provisional entities or provisional subtypes of other neoplasms. |
| Diseases shown in italics are newly included in the 2008 WHO classification. |
| T-cell prolymphocytic leukemia |
| T-cell large granular lymphocytic leukemia |
| Chronic lymphoproliferative disorder of NK-cells* |
| Aggressive NK cell leukemia |
| Systemic EBV+T-cell lymphoproliferative disease of childhood (associated with chronic active EBV infection) |
| Hydroa vacciniforme-like lymphoma |
| Adult T-cell leukemia/lymphoma |
| Extranodal NK/T cell lymphoma, nasal type |
| Enteropathy-associated T-cell lymphoma |
| Hepatosplenic T-cell lymphoma |
| Subcutaneous panniculitis-like T-cell lymphoma |
| Mycosis fungoides |
| Sézary syndrome |
| Primary cutaneous CD30+ T-cell lymphoproliferative disorder |
| Lymphomatoid papulosis |
| Primary cutaneous anaplastic large-cell lymphoma |
| Primary cutaneous aggressive epidermotropic CD8+cytotoxic T-cell lymphoma* |
| Primary cutaneous gamma-delta T-cell lymphoma |
| Primary cutaneous small/medium CD4+T-cell lymphoma* |
| Peripheral T-cell lymphoma, not otherwise specified |
| Angioimmunoblastic T-cell lymphoma |
| Anaplastic large cell lymphoma (ALCL), ALK+ |
| Anaplastic large cell lymphoma (ALCL), ALK−* |
| *These represent provisional entities or provisional subtypes of other neoplasms. |
| Diseases shown in italics are newly included in the 2008 WHO classification. |
| T-cell prolymphocytic leukemia |
| T-cell large granular lymphocytic leukemia |
| Chronic lymphoproliferative disorder of NK-cells* |
| Aggressive NK cell leukemia |
| Systemic EBV+T-cell lymphoproliferative disease of childhood (associated with chronic active EBV infection) |
| Hydroa vacciniforme-like lymphoma |
| Adult T-cell leukemia/lymphoma |
| Extranodal NK/T cell lymphoma, nasal type |
| Enteropathy-associated T-cell lymphoma |
| Hepatosplenic T-cell lymphoma |
| Subcutaneous panniculitis-like T-cell lymphoma |
| Mycosis fungoides |
| Sézary syndrome |
| Primary cutaneous CD30+ T-cell lymphoproliferative disorder |
| Lymphomatoid papulosis |
| Primary cutaneous anaplastic large-cell lymphoma |
| Primary cutaneous aggressive epidermotropic CD8+cytotoxic T-cell lymphoma* |
| Primary cutaneous gamma-delta T-cell lymphoma |
| Primary cutaneous small/medium CD4+T-cell lymphoma* |
| Peripheral T-cell lymphoma, not otherwise specified |
| Angioimmunoblastic T-cell lymphoma |
| Anaplastic large cell lymphoma (ALCL), ALK+ |
| Anaplastic large cell lymphoma (ALCL), ALK−* |