1. Hematology, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico and University of Milan, via F. Sforza 35, 20100 Milan, Italy
2. Hematology Unit, Hematology & Oncology Department, Niguarda Cancer Center, ASST Ospedale Niguarda, Milan, Italy
3. Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico and University of Milan, Milan, Italy
4. Pathology Unit, Hematology & Oncology Department, Niguarda Cancer Center, ASST Ospedale Niguarda, Milan, Italy
5. Department of Oncology and Hemato-Oncologyilan, University of Milan, Italy