Barrans Sharon, PhD^1*, Andrew J Davies, MRCP^2*, Ming Wang^3*, Ming-Qing Du, MB, PhD⁴, Christoph Mamot, MD^5*, Keith Pugh, PhD^6*, Josh Caddy^7*, Matthew A Care, PhD^8*, Jan Taylor^1*, Reuben M Tooze, PhD, FRCP^1,8, Tom Maishman^9*, Louise Stanton, PhD^6*, Debbie Hamid^6*, Andrew McMillan, PhD¹⁰, Paul Fields, MD, PhD¹¹, Andrew Jack, PhD, MB¹ and Peter Johnson, MD¹²

¹HMDS, Leeds Cancer Centre, Leeds Teaching Hospitals NHS Trust, Leeds, United Kingdom
²Southampton University, SCTU, Southampton, United Kingdom
³Department of Pathology, University of Cambridge, Cambridge, United Kingdom
⁴Dept. Pathology, Div. Histopathology, University of Cambridge, Cambridge, United Kingdom
⁵Kantonsspital Aarau AG, Aarau, Switzerland
⁶Southampton Clinical Trials Unit, University of Southampton, Southampton, United Kingdom
⁷University of Southampton, SCTU, Southampton, United Kingdom
⁸Section of Experimental Haematology, Leeds Institute of Cancer and Pathology, University of Leeds, Leeds, United Kingdom
⁹SCTU, University of Southampton, Southampton, United Kingdom
¹⁰Centre for Clinical Haematology, Nottingham City Hospitals NHS Trust, Nottingham, United Kingdom
¹¹Guys and St Thomas' and Kings College Hospitals, London, United Kingdom
¹²Cancer Research UK Clinical Centre, University of Southampton, Southampton, United Kingdom

Maxime Fontanilles^1*, Florent Marguet^2*, Élodie Bohers^1*, Pierre-Julien Viailly^3*, Philippe Bertrand, PhD^3*, Sydney Dubois^4*, Sylvain Mareschal^1*, Vincent Camus^4*, Elena-Liana Veresezan^5*, Philippe Ruminy, PhD^3*, Hervé Tilly, MD, PhD³, Annie Laquerriere^2*, Jean-Michel Picquenot, PhD^5* and Fabrice Jardin, MD, PhD^4*

¹Cancer Research Center Henri Becquerel, INSERM U918, ROUEN, France
²Charles Nicolle University Hospital, ROUEN, France
³INSERM U918, Centre Henri Becquerel, Rouen, France
⁴Cancer Research Center Henri Becquerel, INSERM U918, Rouen, France
⁵Cancer Research Center Henri Becquerel, ROUEN, France

Jurinovic Vindi, Dipl Math^1,2*, Robert Kridel, MD, MPH³, Annette M Staiger, MSc^4*, Monika Szczepanowski, PhD^5*, Heike Horn, PhD^4*, Martin H. Dreyling, MD, PhD¹, Andreas Rosenwald, MD^6*, German Ott, MD^4*, Wolfram Klapper, MD^5*, Andrew D. Zelenetz, MD, PhD⁷, Jonathan W. Friedberg, MD, MMSc⁸, Stephen Ansell, MD, PhD⁹, Laurie H. Sehn³, Joseph M Connors, MD³, Randy D. Gascoyne¹⁰, David M. Weinstock¹¹, Wolfgang Hiddemann, MD, PhD^12*, Michael Unterhalt, PhD^1*, Eva Hoster, PhD^1,2* and Oliver Weigert, MD¹²

¹Medical Department III, University Hospital of the Ludwig-Maximilians-University, Munich, Germany
²Institute for Medical Informatics, Biometry, and Epidemiology, University Hospital of the Ludwig-Maximilians-University, Munich, Germany
³Centre for Lymphoid Cancer, British Columbia Cancer Agency, Vancouver, BC, Canada
⁴Department of Clinical Pathology, Robert-Bosch-Krankenhaus, Stuttgart, Germany
⁵Hematopathology Section, Christian-Albrechts-University Kiel, Kiel, Germany
⁶Institute of Pathology, University of Wuerzburg, Wuerzburg, Germany
⁷Memorial Sloan Kettering Cancer Center, New York, NY
⁸University of Rochester, Rochester, NY
⁹Mayo Clinic, Rochester, MN
¹⁰British Columbia Cancer Agency, Vancouver, BC, Canada
¹¹Medical Oncology, Dana-Farber Cancer Institute, Boston, MA
¹²Department of Internal Medicine III, Ludwig-Maximilians University of Munich, Munich, Germany

Aliyah R Sohani, MD¹, Brandy Pitcher, MS^2*, Amy Chadburn, MD³, Jonathan W. Said, MD^4*, Peter Martin, MD⁵, Myron S. Czuczman, MD⁶, Nancy L Bartlett, MD⁷, Cara A. Rosenbaum, MD⁸, John P. Leonard, MD⁹, Bruce D. Cheson, MD¹⁰ and Eric D. Hsi, MD¹¹

¹Department of Pathology, Massachusetts General Hospital, Boston, MA
²Alliance Statistics and Data Center, Duke University, Durham, NC
³Department of Pathology and Laboratory Medicine, Weill Medical College of Cornell University, New York, NY
⁴Department of Pathology, UCLA Medical Center, Los Angeles, CA
⁵Division of Hematology/Oncology, Weill Cornell Medical College, New York, NY
⁶Departments of Medicine and Immunology, Roswell Park Cancer Institute, Buffalo, NY
⁷Washington University School of Medicine, Saint Louis, MO
⁸University of Chicago Medical Center, Chicago, IL
⁹Department of Medicine, Weill Cornell Medical College, New York, NY
¹⁰Lombardi Comprehensive Cancer Center, Georgetown University Hospital, Washington, DC
¹¹Laboratory Medicine, Robert J. Tomsich Pathology & Laboratory Medicine Institute, Cleveland Clinic, Cleveland, OH

Caroline Bodet-Milin^1*, Clement Bailly^1*, Michel Meignan^2*, Alina Beriollo-Riedinger^3*, Rene-Olivier Casasnovas, MD^4*, Anne Devillers^5*, Thierry Lamy, PhD, MD⁶, Maria Santiago-Ribeiro^7*, Emmanuel Gyan, MD, PhD⁸, Céline Gallazzini-Crépin^9*, Remy Gressin, MD¹⁰, Thomas Carlier^11*, Francoise Kraeber-Bodéré^12*, Olivier Hermine^13* and Steven Le Gouill, MD, PhD^14*

¹CHU de Nantes, Nantes, France
²CHU Henri Mondor, Créteil, France
³centre georges françois Leclerc, Dijon, France
⁴Hematology, University Hospital, Dijon, France
⁵CRLCC, Rennes, France
⁶Service Hematologie Clinique, Hospital Pontchaillou, Rennes, France
⁷CHU Tours, Tours, France
⁸Service d'Hématologie et thérapie cellulaire, Centre Hospitalier Universitaire, Tours, France
⁹CHU Grenoble, grenoble, France
¹⁰Service d'hématologie clinique, CHU Grenoble, Grenoble, France
¹¹CHU Nantes, Nantes, France
¹²CHU de Nantes, nantes, France
¹³Department of Hematology, Necker Children's hospital, APHP, Paris, France
¹⁴Department of Hematology, Nantes University Hospital, Nantes, France

Davide Rossi, MD, PhD¹, Simone Ferrero^2*, Alessio Bruscaggin^3*, Paola Ghione^2*, Alice Di Rocco^4*, Valeria Spina^3*, Vittorio Stefoni^5*, Giovannino Ciccone^6*, Daniela Barbero^2*, Luigia Monitillo^2*, Maria Gomes Da Silva^7*, Armando Santoro, MD^8*, Annalia Molinari^9*, Andres J.M. Ferreri¹⁰, Sergio Cortelazzo¹¹, Marco Ladetto¹² and Gianluca Gaidano^3*

¹Division of Hematology, Department of Translational Medicine, Amedeo Avogadro University of Eastern Piedmont, Novara, Italy
²Department of Molecular Biotechnologies and health sciences, Hematology Division, University of Torino, Torino, Italy
³Division of Haematology, Department of Translational Medicine, Amedeo Avogadro University of Eastern Piedmont, Novara, Italy
⁴Policlinico Umberto I, Roma, Italy
⁵Institute of Hematology, University of Bologna, Bologna, Italy
⁶Unit of Clinical Epidemiology, A.O.U. Citta' della Salute e della Scienza di Torino, Torino, Italy
⁷Portuguese Institute of Oncology, Lisbon, Portugal
⁸Fondazione ‘G.Pascale’, IRCCS, Istituto Nazionale Tumori, Naples, Italy
⁹Department of Oncology and Hematology, Infermi Hospital, Rimini, Italy, Rimini, Italy
¹⁰Unit of Lymphoid Malignancies, Department of Onco-Hematology, San Raffaele Scientific Institute, Milano, Italy
¹¹Department of Haematology and Bone Marrow Transplantation, Regional Hospital, S. Maurizio, Bolzano/Bozen, Italy
¹²Division of Hematology, Az Ospedaliera SS Antonio e Biagio e Cesare Arrigo, Alessandria, Italy