1. Department of Biochemistry and Molecular Biology, University of Louisville School of Medicine, Brown Cancer Center, Louisville, KY;
2. Department of Hematopathology, The University of Texas MD Anderson Cancer Center, Houston, TX;
3. Department of Hematology, San Bortolo Hospital, Vicenza, Italy;
4. Department of Pathology, University Hospital, Basel, Switzerland;
5. Institute of Hematology, Chinese Academy of Medical Science and Peking Union Medical College, Tianjin, China;
6. Department of Pathology, Hospital Universitario Marqués de Valdecilla/IFIMAV, Santander, Spain;
7. Department of Hematology, Aarhus University Hospital, Aalborg, Denmark;
8. Department of Pathology, Weill Medical College of Cornell University, New York, NY;
9. Department of Pathology, The Methodist Hospital, Houston, TX;
10. Department of Pathology, Columbia University School of Medicine, New York, NY;
11. Department of Hematology, University of North Carolina School of Medicine, Chapel Hill, NC;
12. Department of Pathology, Cleveland Clinic, Cleveland, OH;
13. Department of Pathology, University of Hong Kong Li Ka Shing Faculty of Medicine, Hong Kong, China;
14. Department of Pathology, Radboud University Nijmegen Medical Centre, Nijmegen, Netherlands;
15. Department of Pathology, City of Hope National Medical Center, Duarte, CA;
16. Department of Hematology, University of California San Francisco School of Medicine, San Francisco, CA;
17. Departments of Hematology and Pathology, San Raffaele H. Scientific Institute, Milan, Italy;
18. Department of Hematology, Feinberg School of Medicine, Northwestern University, Chicago, IL;
19. Department of Hematology, Gundersen Lutheran Health System, La Crosse, WI;
20. Department of Pathology, Odense University Hospital, Odense, Denmark;
21. Department of Genomic Oncology, Roche Molecular Systems Inc., Pleasanton, CA; and
22. Department of Lymphoma and Myeloma, The University of Texas MD Anderson Cancer Center, Houston, TX