1. Institute of Human Genetics, University Hospital Schleswig-Holstein, Campus Kiel/Christian-Albrechts University, Kiel, Germany;
2. Department of Pathology, Hematopathology Unit, Hospital Clínic, Institut d’Investigacions Biomèdiques August Pi i Sunyer, University of Barcelona, Barcelona, Spain;
3. Department of Genetics, Physical Anthropology and Animal Physiology, University of the Basque Country (Universidad del País Vasco/Euskal Herriko Univertsitatea), Leioa, Spain;
4. Institute for Medical Informatics, Statistics and Epidemiology, University of Leipzig, Leipzig, Germany;
5. Institute of Functional Genomics, University of Regensburg, Germany;
6. Department of Pathology, Cytogenetic Laboratory, The Maria Skłodowska-Curie Memorial Institute and Oncology Centre, Warsaw, Poland;
7. Institute of Pathology, University of Tübingen, Tübingen, Germany;
8. Non-Hodgkin Lymphoma–Berlin-Frankfurt-Münster Study Center and Department of Pediatric Hematology and Oncology, University Children’s Hospital, Münster, Germany;
9. Department of Pediatrics, University Hospital Schleswig-Holstein, Campus Kiel/Christian-Albrechts University, Kiel, Germany;
10. Non-Hodgkin Lymphoma–Berlin-Frankfurt-Münster Study Center and Department of Pediatric Hematology and Oncology, Justus-Liebig University, Giessen, Germany;
11. Leibniz-Institute DSMZ-German Collection of Microorganisms and Cell Cultures, Braunschweig, Germany;
12. Institute of Pathology, Campus Benjamin Franklin, Charité–Universitäts-Medizin Berlin, Berlin, Germany;
13. Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD;
14. Institute of Cell Biology (Cancer Research), Medical School, University of Duisburg-Essen, Essen, Germany;
15. Department of Hematology, Onco-Genetics, and Immunology, Institute of Biology and Pathology, Grenoble, France;
16. Department of Pathology, Hematopathology Section and Lymph Node Registry, University Hospital Schleswig-Holstein, Campus Kiel/Christian-Albrechts University, Kiel, Germany;
17. CellNetworks Cluster of Excellence, University of Heidelberg, Heidelberg, Germany;
18. Department of Pathology, Flow Cytometry Laboratory, The Maria Sk\x{0142}odowska-Curie Memorial Institute and Oncology Centre, Warsaw, Poland;
19. Department of Human Genetics, Biocenter, University of Wuerzburg, Wuerzburg, Germany;
20. Division Theoretical Bioinformatics, Deutsches Krebsforschungszentrum Heidelberg (DKFZ), Heidelberg, Germany;
21. Klinikum Esslingen, Esslingen, Germany; and
22. Department of Hematology and Oncology, Georg-August University of Göttingen, Germany