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The 2022 World Health Organization classification of lymphomas and lymphoid leukaemias, the reference for how these diseases are named, defined and separated.
Summary of the fifth-edition WHO classification of lymphoid neoplasms, reorganising B-cell and T-cell lymphomas, plasma cell neoplasms and lymphoid leukaemias with updated entities, new genetically defined subtypes and revised terminology.
Every lymphoma diagnosis on this site refers to an entity in this classification or the parallel International Consensus Classification.
Shares Richter transformation of chronic lymphocytic leukaemia, Cutaneous T-cell lymphoma (mycosis fungoides and Sezary syndrome), Marginal zone lymphoma.
Shares Richter transformation of chronic lymphocytic leukaemia, Marginal zone lymphoma.
Shares Cutaneous T-cell lymphoma (mycosis fungoides and Sezary syndrome), Marginal zone lymphoma.
Shares Nodular lymphocyte-predominant Hodgkin lymphoma (nodular lymphocyte-predominant B-cell lymphoma), Cutaneous T-cell lymphoma (mycosis fungoides and Sezary syndrome), Primary mediastinal (thymic) large B-cell lymphoma, Marginal zone lymphoma.
Shares Cutaneous T-cell lymphoma (mycosis fungoides and Sezary syndrome), Marginal zone lymphoma.
Shares Richter transformation of chronic lymphocytic leukaemia, Cutaneous T-cell lymphoma (mycosis fungoides and Sezary syndrome), Marginal zone lymphoma.
Shares Cutaneous T-cell lymphoma (mycosis fungoides and Sezary syndrome), Primary mediastinal (thymic) large B-cell lymphoma.
Shares Cutaneous T-cell lymphoma (mycosis fungoides and Sezary syndrome), Marginal zone lymphoma.