REAL Classification E Marginal zone b-cell lymphoma 1. Extranodal MALT-type +/-monocytoid B cells) 2. Provisional subtype: nodal(+/ -monocytoid B cells F Provisional entity: splenic marginal zone lymphoma (+/ villous lymphocytes) G Hairy cell leukemia H. Plasmacytomalplasma cell myeloma I Diffuse large B-cell lymphoma 1. Subty pe: primary mediastinal (thymic)B-cell lymphoma J. Burkitt's lymphoma K Provisional entity: high-grade B-cell lymphoma, Burkitt-likeREAL Classification E. Marginal zone B-cell lymphoma 1. Extranodal (MALT-type +/- monocytoid B cells) 2. Provisional subtype: nodal (+/- monocytoid B cells) F. Provisional entity: splenic marginal zone lymphoma (+/- villous lymphocytes) G. Hairy cell leukemia H. Plasmacytoma/plasma cell myeloma I. Diffuse large B-cell lymphoma 1. Subtype: primary mediastinal (thymic) B-cell lymphoma J. Burkitt’s lymphoma K. Provisional entity: high-grade B-cell lymphoma, Burkitt-like