Leukemic form of high-grade B-cell lymphoma (HGBL) in a very elderly patient with multiple comorbidities: effective treatment of a very rare subtype with a mini-R-da-EPOCH version.

Dose-adjusted EPOCH-R compared with R-CHOP as frontline therapy for diffuse large B-cell lymphoma: clinical outcomes of the phase III intergroup trial alliance/CALGB 50303. The latter do not carry concurrent c-myc/bcl-2 and/or bcl-6 rearrangements and usually have the morphology of HGBL with features intermediate between diffuse large B-cell lymphoma (DLBCL) and Burkitt lymphoma (HGBL-DLBCL/BL). Dear Editor, In the 2016 WHO classification, HGBL was defined as a separate entity, classified into double/triple-hit lymphomas and HGBL not otherwise specified (HGBL-NOS). [Extracted from the article]