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{{DISPLAYTITLE:Haematolymphoid Tumours 5th ed. (HAEM5) Table of Contents}}

==Myeloid proliferations and neoplasms==

 '''Myeloid precursor lesions'''
  ''Clonal Haematopoiesis''
    - [[HAEM5:Clonal haematopoiesis]]
    - [[HAEM5:Clonal cytopenias of undetermined significance]]

 '''Myeloproliferative neoplasms
  ''Myeloproliferative neoplasms''
    - [[HAEM5:Chronic myeloid leukaemia]]
    - [[HAEM5:Chronic neutrophilic leukaemia]]
    - [[HAEM5:Chronic eosinophilic leukaemia]]
    - [[HAEM5:Polycythaemia vera]]
    - [[HAEM5:Essential thrombocythaemia]]
    - [[HAEM5:Primary myelofibrosis]]
    - [[HAEM5:Juvenile myelomonocytic leukaemia]]
    - [[HAEM5:Myeloproliferative neoplasm, NOS]]

 '''Mastocytosis'''
    - [[HAEM5:Cutaneous mastocytosis]]
    - [[HAEM5:Systemic mastocytosis]]
    - [[HAEM5:Mast cell sarcoma]]

 '''Myelodysplastic neoplasms'''
  ''Myelodysplastic neoplasms, with defining genetic abnormalities''
    - [[HAEM5:Myelodysplastic neoplasm with low blasts and 5q deletion]]
    - [[HAEM5:Myelodysplastic neoplasm with low blasts and SF3B1 mutation]]
    - [[HAEM5:Myelodysplastic neoplasm with biallelic TP53 inactivation]]
  ''Myelodysplastic neoplasms, morphologically defined''
    - [[HAEM5:Myelodysplastic neoplasm with low blasts]]
    - [[HAEM5:Myelodysplastic neoplasm, hypoplastic]]
    - [[HAEM5:Myelodysplastic neoplasm with increased blasts]]
  ''Myelodysplastic neoplasms of childhood''
    - [[HAEM5:Childhood myelodysplastic neoplasm with low blasts]]
    - [[HAEM5:Childhood myelodysplastic neoplasm with increased blasts]]

 '''Myelodysplastic/myeloproliferative neoplasms'''
    - [[HAEM5:Chronic myelomonocytic leukaemia]]
    - [[HAEM5:Myelodysplastic/myeloproliferative neoplasm with neutrophilia]]
    - [[HAEM5:Myelodysplastic/myeloproliferative neoplasm with SF3B1 mutation and thrombocytosis]]
    - [[HAEM5:Myelodysplastic/myeloproliferative neoplasm, NOS]]

 '''Acute myeloid leukaemia'''
  ''Acute myeloid leukaemia with defining genetic abnormalities''
    - [[HAEM5:Acute promyelocytic leukaemia with PML::RARA fusion]]
    - [[HAEM5:Acute myeloid leukaemia with RUNX1::RUNX1T1 fusion]]
    - [[HAEM5:Acute myeloid leukaemia with CBFB::MYH11 fusion]]
    - [[HAEM5:Acute myeloid leukaemia with DEK::NUP214 fusion]]
    - [[HAEM5:Acute myeloid leukaemia with RBM15::MRTFA fusion]]
    - [[HAEM5:Acute myeloid leukaemia with BCR::ABL1 fusion]]
    - [[HAEM5:Acute myeloid leukaemia with KMT2A rearrangement]]
    - [[HAEM5:Acute myeloid leukaemia with MECOM rearrangement]]
    - [[HAEM5:Acute myeloid leukaemia with NUP98 rearrangement]]
    - [[HAEM5:Acute myeloid leukaemia with NPM1 mutation]]
    - [[HAEM5:Acute myeloid leukaemia with CEBPA mutation]]
    - [[HAEM5:Acute myeloid leukaemia, myelodysplasia-related]]
    - [[HAEM5:Acute myeloid leukaemia with other defined genetic alterations]]
  ''Acute myeloid leukaemia, defined by differentiation''
    - [[HAEM5:Acute myeloid leukaemia with minimal differentiation]]
    - [[HAEM5:Acute myeloid leukaemia without maturation]]
    - [[HAEM5:Acute myeloid leukaemia with maturation]]
    - [[HAEM5:Acute basophilic leukaemia]]
    - [[HAEM5:Acute myelomonocytic leukaemia]]
    - [[HAEM5:Acute monocytic leukaemia]]
    - [[HAEM5:Acute erythroid leukaemia]]
    - [[HAEM5:Acute megakaryoblastic leukaemia]]
  ''Myeloid sarcoma''
    - [[HAEM5:Myeloid sarcoma]]

 '''Myeloid neoplasms, secondary'''
  ''Myeloid neoplasms and proliferations associated with antecedent or predisposing conditions''
    - [[HAEM5:Myeloid neoplasm post cytotoxic therapy]]
    - [[HAEM5:Myeloid neoplasms associated with germline predisposition]]
    - [[HAEM5:Myeloid proliferations associated with Down syndrome]]

 '''Myeloid/lymphoid neoplasms'''
  ''Myeloid/lymphoid neoplasms with eosinophilia and defining gene rearrangement''
    - [[HAEM5:Myeloid/lymphoid neoplasm with PDGFRA rearrangement]]
    - [[HAEM5:Myeloid/lymphoid neoplasm with PDGFRB rearrangement]]
    - [[HAEM5:Myeloid/lymphoid neoplasm with FGFR1 rearrangement]]
    - [[HAEM5:Myeloid/lymphoid neoplasm with JAK2 rearrangement]]
    - [[HAEM5:Myeloid/lymphoid neoplasm with FLT3 rearrangement]]
    - [[HAEM5:Myeloid/lymphoid neoplasm with ETV6::ABL1 fusion]]
    - [[HAEM5:Myeloid/lymphoid neoplasms with other tyrosine kinase fusion genes]]

 '''Acute leukaemias of mixed or ambiguous lineage'''
  ''Acute leukaemia of ambiguous lineage with defining genetic abnormalities''
    - [[HAEM5:Mixed-phenotype acute leukaemia with BCR::ABL1 fusion]]
    - [[HAEM5:Mixed-phenotype acute leukaemia with KMT2A rearrangement]]
    - [[HAEM5:Acute leukaemia of ambiguous lineage with other defined genetic alterations ]]
  ''Acute leukaemia of ambiguous lineage, immunophenotypically defined''
    - [[HAEM5:Mixed-phenotype acute leukaemia, B/myeloid]]
    - [[HAEM5:Mixed-phenotype acute leukaemia, T/myeloid]]
    - [[HAEM5:Mixed-phenotype acute leukaemia, rare types]]
    - [[HAEM5:Acute leukaemia of ambiguous lineage, NOS]]
    - [[HAEM5:Acute undifferentiated leukaemia]]
==Histiocytic/Dendritic cell neoplasms==

 '''Plasmacytoid dendritic cell neoplasms'''
  ''Plasmacytoid dendritic cell neoplasms''
    - [[HAEM5:Mature plasmacytoid dendritic cell proliferation associated with myeloid neoplasm]]
    - [[HAEM5:Blastic plasmacytoid dendritic cell neoplasm]]

 '''Langerhans cell and other dendritic cell neoplasms'''
  ''Langerhans cells neoplasms''
    - [[HAEM5:Langerhans cell histiocytosis]]
    - [[HAEM5:Langerhans cell sarcoma]]
  ''Other dendritic cell neoplasms''
    - [[HAEM5:Indeterminate dendritic cell tumour]]
    - [[HAEM5:Interdigitating dendritic cell sarcoma]]

 '''Histiocyte/macrophage neoplasms'''
  ''Histiocytic neoplasms''
    - [[HAEM5:Juvenile xanthogranuloma]]
    - [[HAEM5:Erdheim-Chester disease]]
    - [[HAEM5:Rosai-Dorfman Disease]]
    - [[HAEM5:ALK-positive histiocytosis]]
    - [[HAEM5:Histiocytic sarcoma]]
==B-cell lymphoid proliferations and lymphomas==

 '''Tumour like lesions with B-cell predominance'''
    - [[HAEM5:Reactive B-cell rich lymphoid proliferations that can mimic lymphoma]]
    - [[HAEM5:IgG4-related disease]]
    - [[HAEM5:Unicentric Castleman disease]]
    - [[HAEM5:Idiopathic multicentric Castleman disease]]
    - [[HAEM5:KSHV/HHV8-associated multicentric Castleman disease]]

 '''Precursor B-cell neoplasms'''
  ''B-lymphoblastic leukaemias/lymphomas''
    - [[HAEM5:B-lymphoblastic leukaemia/lymphoma]]
    - [[HAEM5:B-lymphoblastic leukaemia/lymphoma with high hyperdiploidy]]
    - [[HAEM5:B-lymphoblastic leukaemia/lymphoma with hypodiploidy]]
    - [[HAEM5:B-lymphoblastic leukaemia/lymphoma with iAMP21]]
    - [[HAEM5:B-lymphoblastic leukaemia/lymphoma with BCR::ABL1 fusion]]
    - [[HAEM5:B-lymphoblastic leukaemia/lymphoma with BCR::ABL1-like features]]
    - [[HAEM5:B lymphoblastic leukaemia/lymphoma with KMT2A rearrangement]]
    - [[HAEM5:B lymphoblastic leukaemia/lymphoma with ETV6::RUNX1 fusion]]
    - [[HAEM5:B-lymphoblastic leukaemia/lymphoma with ETV6::RUNX1-like features]]
    - [[HAEM5:B lymphoblastic leukaemia/lymphoma with TCF3::PBX1 fusion]]
    - [[HAEM5:B lymphoblastic leukaemia/lymphoma with IGH::IL3 fusion ]]
    - [[HAEM5:B lymphoblastic leukaemia/lymphoma with TCF3::HLF fusion]]
    - [[HAEM5:B-lymphoblastic leukaemia/lymphoma with other defined genetic alterations]]
    - [[HAEM5:B-lymphoblastic leukaemia/lymphoma, NOS]]

 '''Mature B-cell neoplasms'''
  ''Pre-neoplastic and neoplastic small lymphocytic proliferations ''
    - [[HAEM5:Monoclonal B-cell lymphocytosis]]
    - [[HAEM5:Chronic lymphocytic leukaemia/small lymphocytic lymphoma]]
  ''Splenic B-cell lymphomas and leukaemias''
    - [[HAEM5:Hairy cell leukaemia]]
    - [[HAEM5:Splenic marginal zone lymphoma]]
    - [[HAEM5:Splenic diffuse red pulp small B-cell lymphoma]]
    - [[HAEM5:Splenic B-cell lymphoma/leukaemia with prominent nucleoli]]
  ''Lymphoplasmacytic lymphoma''
    - [[HAEM5:Lymphoplasmacytic lymphoma]]
  ''Marginal zone lymphoma''
    - [[HAEM5:Extranodal marginal zone lymphoma of mucosa-associated lymphoid tissue]]
    - [[HAEM5:Primary cutaneous marginal zone lymphoma ]]
    - [[HAEM5:Nodal marginal zone lymphoma]]
    - [[HAEM5:Paediatric nodal marginal zone lymphoma]]
  ''Follicular lymphoma''
    - [[HAEM5:In situ follicular B-cell neoplasm]]
    - [[HAEM5:Follicular lymphoma]]
    - [[HAEM5:Paediatric-type follicular lymphoma]]
    - [[HAEM5:Duodenal-type follicular lymphoma]]
  ''Cutaneous follicle centre lymphoma''
    - [[HAEM5:Primary cutaneous follicle centre lymphoma]]
  ''Mantle cell lymphoma''
    - [[HAEM5:In situ mantle cell neoplasm]]
    - [[HAEM5:Mantle cell lymphoma]]
    - [[HAEM5:Leukaemic non-nodal mantle cell lymphoma]]
  ''Transformations of indolent B-cell lymphomas''
    - [[HAEM5:Transformations of indolent B-cell lymphomas]]
  ''Large B-cell lymphomas''
    - [[HAEM5:Diffuse large B-cell lymphoma, NOS]]
    - [[HAEM5:T-cell/histiocyte-rich large B-cell lymphoma]]
    - [[HAEM5:Diffuse large B-cell lymphoma / high grade B-cell lymphoma with MYC and BCL2 rearrangements]]
    - [[HAEM5:ALK-positive large B-cell lymphoma]]
    - [[HAEM5:Large B-cell lymphoma with IRF4 rearrangement]]
    - [[HAEM5:High grade B-cell lymphoma with 11q aberrations]]
    - [[HAEM5:Lymphomatoid granulomatosis]]
    - [[HAEM5:EBV-positive diffuse large B-cell lymphoma]]
    - [[HAEM5:Diffuse large B-cell lymphoma associated with chronic inflammation]]
    - [[HAEM5:Fibrin-associated large B-cell lymphoma]]
    - [[HAEM5:Fluid overload-associated large B-cell lymphoma]]
    - [[HAEM5:Plasmablastic lymphoma]]
    - [[HAEM5:Primary large B-cell lymphoma of immune-privileged sites]]
    - [[HAEM5:Primary cutaneous diffuse large B-cell lymphoma, leg type]]
    - [[HAEM5:Intravascular large B-cell lymphoma]]
    - [[HAEM5:Primary mediastinal large B-cell lymphoma]]
    - [[HAEM5:Mediastinal grey zone lymphoma]]
    - [[HAEM5:High-grade B-cell lymphoma, NOS]]
  ''Burkitt lymphoma''
    - [[HAEM5:Burkitt lymphoma]]
  ''KSHV/HHV8-associated B-cell lymphoid proliferations and lymphomas''
    - [[HAEM5:Primary effusion lymphoma]]
    - [[HAEM5:KSHV/HHV8-positive diffuse large B-cell lymphoma]]
    - [[HAEM5:KSHV/HHV8-positive germinotropic lymphoproliferative disorder]]
  ''Lymphoid proliferations and lymphomas associated with immune deficiency and dysregulation''
    - [[HAEM5:Hyperplasias arising in immune deficiency/dysregulation]]
    - [[HAEM5:Polymorphic lymphoproliferative disorders arising in immune deficiency / dysregulation ]]
    - [[HAEM5:EBV-positive mucocutaneous ulcer]]
    - [[HAEM5:Lymphomas arising in immune deficiency / dysregulation ]]
    - [[HAEM5:Inborn error of immunity-associated lymphoid proliferations and lymphomas]]

 '''Hodgkin lymphoma'''
    - [[HAEM5:Classic Hodgkin lymphoma ]]
    - [[HAEM5:Nodular lymphocyte predominant Hodgkin lymphoma]]

 '''Plasma cell neoplasms and other diseases with paraproteins'''
  ''Monoclonal gammopathies''
    - [[HAEM5:Cold agglutinin disease ]]
    - [[HAEM5:IgM monoclonal gammopathy of undetermined significance]]
    - [[HAEM5:Non-IgM monoclonal gammopathy of undetermined significance]]
    - [[HAEM5:Monoclonal gammopathy of renal significance]]
  ''Diseases with monoclonal immunoglobulin deposition''
    - [[HAEM5:Immunoglobulin-related (AL) amyloidosis]]
    - [[HAEM5:Monoclonal immunoglobulin deposition disease]]
  ''Heavy chain diseases''
    - [[HAEM5:Mu heavy chain disease]]
    - [[HAEM5:Gamma heavy chain disease]]
    - [[HAEM5:Alpha heavy chain disease]]
  ''Plasma cell neoplasms''
    - [[HAEM5:Plasmacytoma]]
    - [[HAEM5:Plasma cell myeloma / multiple myeloma]]
    - [[HAEM5:Plasma cell neoplasms with associated paraneoplastic syndrome]]
==T-cell and NK-cell lymphoid proliferations and lymphomas==

 '''Tumour-like lesions with T-cell predominance'''
    - [[HAEM5:Kikuchi-Fujimoto disease]]
    - [[HAEM5:Autoimmune lymphoproliferative syndrome]]
    - [[HAEM5:Indolent T-lymphoblastic proliferation]]

 '''Precursor T-cell neoplasms'''
  ''T-lymphoblastic leukaemia / lymphoma''
    - [[HAEM5:T-lymphoblastic leukaemia / lymphoma, NOS]]
    - [[HAEM5:Early T-precursor lymphoblastic leukaemia / lymphoma ]]

 '''Mature T-cell and NK-cell neoplasms'''
  ''Mature T-cell and NK-cell leukaemias''
    - [[HAEM5:T-prolymphocytic leukaemia]]
    - [[HAEM5:T-large granular lymphocytic leukaemia]]
    - [[HAEM5:NK-large granular lymphocytic leukaemia]]
    - [[HAEM5:Adult T-cell leukaemia/lymphoma]]
    - [[HAEM5:Sezary syndrome]]
    - [[HAEM5:Aggressive NK-cell leukaemia]]
  ''Primary cutaneous T-cell lymphoid proliferations and lymphomas''
    - [[HAEM5:Primary cutaneous CD4-positive small or medium T-cell lymphoproliferative disorder]]
    - [[HAEM5:Primary cutaneous acral CD8-positive T-cell lymphoproliferative disorder]]
    - [[HAEM5:Mycosis fungoides]]
    - [[HAEM5:Primary cutaneous CD30-positive T-cell lymphoproliferative disorder: Lymphomatoid papulosis]]
    - [[HAEM5:Primary cutaneous CD30-positive T-cell lymphoproliferative disorder: Primary cutaneous anaplastic large cell lymphoma]]
    - [[HAEM5:Subcutaneous panniculitis-like T-cell lymphoma]]
    - [[HAEM5:Primary cutaneous gamma/delta T-cell lymphoma]]
    - [[HAEM5:Primary cutaneous CD8-positive aggressive epidermotropic cytotoxic T-cell lymphoma]]
    - [[HAEM5:Primary cutaneous peripheral T-cell lymphoma, NOS]]
  ''Intestinal T-cell and NK-cell lymphoid proliferations and lymphomas''
    - [[HAEM5:Indolent T-cell lymphoma of the gastrointestinal tract]]
    - [[HAEM5:Indolent NK-cell lymphoproliferative disorder of the gastrointestinal tract]]
    - [[HAEM5:Enteropathy-associated T-cell lymphoma]]
    - [[HAEM5:Monomorphic epitheliotropic intestinal T-cell lymphoma]]
    - [[HAEM5:Intestinal T-cell lymphoma, NOS]]
  ''Hepatosplenic T-cell lymphoma''
    - [[HAEM5:Hepatosplenic T-cell lymphoma]]
  ''Anaplastic large cell lymphoma''
    - [[HAEM5:ALK-positive anaplastic large cell lymphoma]]
    - [[HAEM5:ALK-negative anaplastic large cell lymphoma]]
    - [[HAEM5:Breast implant-associated anaplastic large cell lymphoma]]
  ''Nodal T-follicular helper (TFH) cell lymphoma''
    - [[HAEM5:Nodal TFH cell lymphoma, angioimmunoblastic-type]]
    - [[HAEM5:Nodal TFH cell lymphoma, follicular-type]]
    - [[HAEM5:Nodal TFH cell lymphoma, NOS]]
  ''Other peripheral T-cell lymphomas''
    - [[HAEM5:Peripheral T-cell lymphoma, NOS]]
  ''EBV-positive NK-cell and T-cell lymphomas''
    - [[HAEM5:EBV-positive nodal T- and NK-cell lymphoma]]
    - [[HAEM5:Extranodal NK/T-cell lymphoma]]
  ''EBV-positive T-cell and NK-cell lymphoid proliferations and lymphomas of childhood''
    - [[HAEM5:Severe mosquito bite allergy]]
    - [[HAEM5:Hydroa vacciniforme lymphoproliferative disorder]]
    - [[HAEM5:Systemic chronic active EBV disease]]
    - [[HAEM5:Systemic EBV-positive T-cell lymphoma of childhood]]
==Stroma-derived neoplasms of lymphoid tissues==

 '''Mesenchymal dendritic cell neoplasms'''
  ''Follicular dendritic cell neoplasms''
    - [[HAEM5:Follicular dendritic cell sarcoma]]
    - [[HAEM5:EBV-positive inflammatory follicular dendritic cell sarcoma]]
    - [[HAEM5:Fibroblastic reticular cell tumour]]

 '''Myofibroblastic tumours'''
  ''Myofibroblastic tumour''
    - [[HAEM5:Intranodal palisaded myofibroblastoma]]

 '''Spleen-specific vascular-stromal tumours'''
  ''Splenic vascular-stromal tumours''
    - [[HAEM5:Littoral cell angioma]]
    - [[HAEM5:Splenic hamartoma]]
    - [[HAEM5:Sclerosing angiomatoid nodular transformation (SANT) of spleen]]
==Genetic tumour syndromes==
    - [[HAEM5:Fanconi anaemia]]
    - [[HAEM5:Bloom syndrome]]
    - [[HAEM5:Ataxia-telangiectasia syndrome]]
    - [[HAEM5:RASopathies]]