Lymphoma Classifications, How to Develop a Future Unified Taxonomy

sponsorship: Supported by Spanish Ministry of Science, Innovation and Universities project PID2021-123054OB-I00 (E.C.). G.S. is supported by NIH/NCI. Cancer Center support grant P30 CA008748. M.A.P. is supported by Instituto de Salud Carlos III (ISCIII) of the Spanish Ministry of Science, Innovation and Universities (RD06/0020/0107-RD012/0036/0060, and Plan Nacional I+D+I: PIE15/0081, PI16/01294, PI17/2172, PI17/00272, and PI19/00715, partially funded with FEDER), GILEAD (GLD15/00308), Asociacion Espanola Contra el Cancer (AECC; PROYE18054PIRI), and the Madrid Autonomous Community. (Spanish Ministry of Science, Innovation and Universities|PID2021-123054OB-I00, NIH/NCI. Cancer Center|P30 CA008748, Instituto de Salud Carlos III (ISCIII) of the Spanish Ministry of Science, Innovation and Universities|RD06/0020/0107-RD012/0036/0060, Instituto de Salud Carlos III (ISCIII) of the Spanish Ministry of Science, Innovation and Universities|PIE15/0081, Instituto de Salud Carlos III (ISCIII) of the Spanish Ministry of Science, Innovation and Universities|PI16/01294, Instituto de Salud Carlos III (ISCIII) of the Spanish Ministry of Science, Innovation and Universities|PI17/2172, Instituto de Salud Carlos III (ISCIII) of the Spanish Ministry of Science, Innovation and Universities|PI17/00272, Instituto de Salud Carlos III (ISCIII) of the Spanish Ministry of Science, Innovation and Universities|PI19/00715, FEDER, GILEAD|GLD15/00308, Asociacion Espanola Contra el Cancer (AECC)|PROYE18054PIRI, Madrid Autonomous Community)