1. Department of Clinical and Biological Sciences, University of Turin, San Luigi Gonzaga Hospital, Orbassano, Italy
2. Division of Internal Medicine - Hematology, San Luigi Gonzaga Hospital, Orbassano, Italy
3. Division of Hematology, Azienda Ospedaliera, Mauriziano, Torino, Italy
4. Division of Pathology, San Luigi Hospital, Orbassano, Italy
5. Department of Oncology, University of Turin, San Luigi Gonzaga Hospital, Orbassano, Italy
6. Department of Molecular Biotechnology and Health Sciences, University of Torino, Torino, Italy
7. Cancer Genetics Program, Beth Israel Deaconess Cancer Center, Department of Medicine and Pathology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA