Biosciences Laboratory, IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori", Meldola, FC, Italy. giorgia.simonetti@irst.emr.it. Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy. giorgia.simonetti@irst.emr.it. Department of Agricultural and Food Sciences, University of Bologna, Cesena, FC, Italy. Department of Physics and Astronomy, University of Bologna, Bologna, Italy. Biosciences Laboratory, IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori", Meldola, FC, Italy. antonella.padella@irst.emr.it. Unit of Biostatistics and Clinical Trials, IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori", Meldola, FC, Italy. Departamento de Ingeniería Química, Universidad Nacional del Sur, Bahía Blanca, Argentina. IRCCS Azienda Ospedaliero-Universitaria di Bologna, Istituto di Ematologia "Seràgnoli", Bologna, Italy. Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy. Biosciences Laboratory, IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori", Meldola, FC, Italy. Hematology Unit, IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori", Meldola, FC, Italy. Giorgio Prodi" Cancer Research Center, University of Bologna, Bologna and Department of Biomedical and Specialty Surgical Sciences, University of Ferrara, Ferrara, Italy. Department of Pathology, St. Jude Children's Research Hospital, Memphis, TN, USA. MLL Munich Leukemia Laboratory, Munich, Germany.