1. Experimental Hematology, Institute of Oncology Research, Bellinzona, Switzerland;
2. Division of Hematology, Oncology Institute of Southern Switzerland, Bellinzona, Switzerland;
3. International Extranodal Lymphoma Study Group, Bellinzona, Switzerland;
4. Lymphoma Genomics, Institute of Oncology Research, Bellinzona, Switzerland;
5. Unit of Anatomic Pathology, Department of Molecular Medicine, Fondazione IRCCS Policlinico San Matteo and Università degli Studi di Pavia, Pavia, Italy;
6. Division of Hematology, Fondazione IRCCS Policlinico San Matteo and Department of Molecular Medicine, University of Pavia, Pavia, Italy;
7. Lymphoid Neoplasms Group, Josep Carreras Leukaemia Research Institute, Badalona, Spain;
8. Division of Hematology, Hospital Clínic i Provincial de Barcelona, Barcelona, Spain;
9. Institut d’Investigacions Biomèdiques August Pi Sunyer (IDIBAPS),
10. Centro de Investigación Biomédica en Red de Cáncer (CIBERONC) 28029, Madrid, Spain;
11. Pathology Department, Hospital Clínic, Barcelona University, Barcelona, Spain;
12. Division of Pathology, University of Eastern Piedmont, Novara, Italy;
13. IRCCS Azienda Ospedaliero-Universitaria di Bologna, Istituto di Ematologia Seràgnoli, Bologna, Italy;
14. Department of Medical Oncology and Hematology, University Hospital Zurich, Zurich, Switzerland;
15. Pathology Unit, CRO Aviano National Cancer Institute, Aviano, Italy;
16. Department of Medical, Surgical and Health Sciences, University of Trieste, Trieste, Italy;
17. Clinic of Nuclear Medicine and PET-CT Centre, Imaging Institute of Southern Switzerland, Bellinzona, Switzerland;
18. Institute of Pathology, Kantonsspital St Gallen, St Gallen, Switzerland;
19. Division of Hematology, Fondazione IRCCS Istituto Nazionale dei Tumori di Milano, Milan, Italy;
20. Onco-hematology Division, European Institute of Oncology (IEO) IRCCS, Milan, Italy;
21. Division of Hematology, University Hospital Heidelberg, Heidelberg, Germany;
22. Cancer Immunotherapy, Institute of Oncology Research, Bellinzona, Switzerland;
23. Department of Molecular and Translational Medicine, Pathology Unit, Spedali Civili, Brescia, Italy;
24. Division of Hematology, Department of Translational Medicine, University of Eastern Piedmont, Novara, Italy;
25. Division of Pathology, MD Anderson Cancer Center, Madrid, Spain;
26. Department of Hematology and Oncology, University of Zurich, Zurich, Switzerland;
27. Strategic Research Program on Chronic Lymphocytic Leukemia (CLL), IRCCS Ospedale San Raffaele and Università Vita-Salute San Raffaele, Milan, Italy;
28. Division of Hematology, Instituto Português de Oncologia de Lisboa, Lisbon, Portugal;
29. Division of Hematology, Azienda Ospedaliera Papa Giovanni XXIII, Bergamo, Italy;
30. Division of Hematology, Kantonsspital St Gallen, St Gallen, Switzerland;
31. Department of Pathology and Laboratory Medicine, Weill Cornell Medical College, New York, NY;
32. Division of Hematology, Azienda Ospedaliera SS Antonio e Biagio, Alessandria, Italy;
33. Dipartimento di Medicina Traslazionale, University of Eastern Piedmont, Alessandria, Italy;
34. Division of Lymphoid Neoplasms, Hospital Clínic i Provincial de Barcelona, Barcelona, Spain;
35. Division of Hematology, Azienda Sanitaria Universitaria Giuliano Isontina, Trieste, Italy;
36. Division of Pathology, Universitá degli Studi di Modena e Reggio Emilia, Modena, Italy;
37. Hematology Unit, Department of Medical and Surgical Sciences, University of Modena and Reggio Emilia, Modena, Italy;
38. Haematopathology Unit, Hospital Clínic i Provincial de Barcelona, Barcelona, Spain;
39. Division of Pathology, Saint Louis Hospital, Paris, France;
40. Division of Hematology, University of Insubria and ASST Sette Laghi, Ospedale di Circolo of Varese, Varese, Italy;
41. Clinic of Medical Oncology, Oncology Institute of Southern Switzerland, Bellinzona, Switzerland;
42. Division of Pathology, Hospital Virgen de la Salud, Toledo, Spain;
43. Division of Hematology, MD Anderson Cancer Center, Madrid, Spain;
44. Department of Medical Oncology and University Cancer Center, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland;
45. Division of Hematology, University Hospitals Dorset, Bournemouth, United Kingdom;
46. Department of Medicine and Surgery, University of Insubria and ASST Sette Laghi, Ospedale di Circolo of Varese, Varese, Italy;
47. Division of Hematology, Ospedale Universitario di Padova, Padova, Italy;
48. Division of Pathology, General Hospital S Maria della Misericordia, Udine, Italy;
49. Haematopathology Unit, Department of Experimental Diagnostic and Specialty Medicine (DIMES), University of Bologna, Bologna, Italy;
50. Faculté de Médecine et de Maïeutique Lyon Sud, Université de Lyon, Lyon, France;
51. Candiolo Cancer Institute (FPO-IRCCS), Candiolo, Turin, Italy;
52. Faculty of Biomedical Sciences, Università della Svizzera Italiana (USI), Lugano, Switzerland;
53. Division of Anatomic Pathology and Clinical Pathology, Weill Cornell Medical College, New York, NY;
54. Division of Pathology, Hospital Germans Trias I Pujol, Universitat Autònoma de Barcelona, Barcelona, Spain;
55. Assistance Publique–Hôpitaux de Paris, Hopital Saint-Louis, Hemato-Oncology Unit; Université de Paris, Paris, France;
56. Department of Haematology, University Hospitals Leuven, Leuven, Belgium;
57. Division of Hematology, Spedali Civili, Brescia, Italy;
58. Department of Medicine, Section of Hematology, University of Verona, Italy;
59. Dipartimento di Medicina Specialistica, Diagnostica e Sperimentale, Università di Bologna, Bologna, Italy;
60. Center for Systems and Computational Biology, Rutgers University, New Brunswick, NJ;
61. Department of Pathology and Cell Biology, Columbia University, New York, NY;
62. Division of Pathology, Institut Universitaire de Pathologie, Lausanne, Switzerland;
63. Institute of Pathology and Medical Genetics, University Hospital Basel, Basel, Switzerland;
64. Haematopathology Division, European Institute of Oncology IRCCS, Milan, Italy;
65. Pathology Service, Fundación Jiménez Díaz, Madrid, Spain;
66. Division of Pathology, Centre Hospitalier Lyon Sud, Lyon, France;
67. Ateneo Vita-Salute San Raffaele University and Pathology Unit San Raffaele Scientific Institute, Milan, Italy;
68. Division of Pathology, Cantonal Institute of Pathology, Locarno, Switzerland;
69. Institute of Oncology Research, Bellinzona, Switzerland; and
70. Department of Medical Oncology, Bern University Hospital and University of Bern, Bern, Switzerland