Page 443 - Essential Haematology

Appendix 2 WHO classifi cation of tumours of the haematopoietic and lymphoid tissues / 429

Extranodal NK/T - cell lymphoma, nasal type Histiocytic and d endritic c ell
Enteropathy - associated T - cell lymphoma n eoplasms
Hepatosplenic T - cell lymphoma
Subcutaneous panniculitis - like T - cell lymphoma Histiocytic sarcoma
Mycosis fungoides Langerhans cell histiocytosis
S é zary syndrome Langerhans cell sarcoma
Primary cutaneous anaplastic large - cell lymphoma Interdigitating dendritic cell sarcoma
Primary cutaneous aggressive epidermotropic Follicular dendritic cell sarcoma
CD8 - positive cytotoxic T - cell lymphoma * Dendritic cell tumour, not otherwise specifi ed
Primary cutaneous γ δ T - cell lymphoma Indeterminate dendritic cell tumour
Primary cutaneous small/medium CD4 - positive Fibroblastic reticular cell tumour
T - cell lymphoma *
Peripheral T - cell lymphoma, not otherwise Post - t ransplant

specifi ed l ymphoproliferative d isorders
Angioimmunoblastic T - cell lymphoma
Anaplastic large - cell lymphoma, ALK positive Early lesions
Anaplastic large - cell lymphoma, ALK negative * Reactive plasmacytic hyperplasia
Infectious mononucleosis - like
Polymorphic post - transplant lymphoproliferative
Hodgkin l ymphoma
disorder
Nodular lymphocyte - predominant Hodgkin Monomorphic post - transplant lymphoproliferative
lymphoma disorder (B and T/NK cell types) *
Classic Hodgkin lymphoma Classic Hodgkin lymphoma - type post - transplant
Nodular sclerosis classic Hodgkin lymphoma lymphoproliferative disorder
Lymphocyte - rich classic Hodgkin lymphoma
Mixed cellularity classic Hodgkin lymphoma
Lymphocyte - depleted classic Hodgkin lymphoma