Benjamin Heath Durham, MD, BS^1*, Eli L. Diamond, MD^2*, Julien Haroche, MD, PhD^3*, Zhan Yao, PhD^4*, Jing Ma, PhD^5*, Sameer A. Parikh, MD⁶, John Choi^7*, Eunhee Kim, PhD^2*, Fleur Cohen-Aubart^8*, Stanley Chun-Wei Lee^4*, Yijun Gao^4*, Jean-Baptiste Micol, MD^9*, Patrick Campbell, MD, PhD^10*, Michael P. Walsh^11*, Brooke Sylvester^4*, Igor Dolgalev^12*, Aminova Olga^12*, Adriana Heguy^12*, Paul Zappile^12*, Joy Nakitandwe, BSc, MSc, PhD^10*, James Dalton, BS^5*, David W Ellison, MD⁵, Juvianee Estrada-Veras^13*, Mario Lacouture^4*, William A. Gahl, MD, PhD^13*, Phil Stephens, PhD^14*, Vincent A. Miller, MD^14*, Jeffrey Ross^15*, Siraj Ali^15*, Sebastien Héritier^16*, Jean Donadieu, MD, PhD¹⁷, David Solit, MD^18*, David M. Hyman², Jose Baselga, MD, PhD^19*, Filip Janku, MD, PhD^20*, Barry S. Taylor, PhD^2*, Christopher Y. Park, M.D., Ph.D.²¹, Ahmet Dogan, MD, PhD²², Zahir Amoura^23*, Jean-Francois Emile^24*, Raajit K. Rampal, M.D., Ph.D.²⁵, Neal Rosen, MD, PhD^26*, Tanja A. Gruber, MD, PhD²⁷ and Omar Abdel-Wahab²

¹Sloan Kettering Institute, New York, NY
²Memorial Sloan Kettering Cancer Center, New York, NY
³Institut E3M, Groupe Hospitalier Pitié-Salpêtrière, Paris, Paris, France
⁴MSKCC, New York
⁵Department of Pathology, St. Jude Children's Research Hospital, Memphis, TN
⁶Division of Hematology, Mayo Clinic, Rochester, MN
⁷Pathology, St. Jude's Childrens Hospital, Memphis, TN
⁸Hôpital Pitié-Salpêtrière, Paris, France
⁹MSKCC, New York, NY
¹⁰St. Jude Children's Research Hospital, Memphis, TN
¹¹St. Jude's Childrens Hospital, Memphis
¹²NYU Langone Medical Center, New York
¹³National Human Genome Research Institute, Bethesda
¹⁴Foundation Medicine, Inc., Cambridge, MA
¹⁵Foundation Medicine Inc., Cambridge
¹⁶French Reference Center for Langerhans Cell Histiocytosis, Paris
¹⁷Hopital Trousseau, Paris, France
¹⁸Genitourinary Oncology Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY
¹⁹Breast Medicine Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY
²⁰MD Anderson Cancer Center, Houston, TX
²¹Pathology and Human Oncology and Pathogenesis Program, Memorial Sloan-Kettering Cancer Center, New York, NY
²²Department of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY
²³Hôpital Pitié-Salpêtrière, Paris
²⁴Versailles University, Boulogne
²⁵Leukemia Service, Department of Medicine, Memorial Sloan-Kettering Cancer Center, New York, NY
²⁶Pharmacology, Memorial Sloan Kettering Cancer Center, New York
²⁷Department of Oncology, St. Jude Children's Research Hospital, Memphis, TN

Koki Ueda, MD, PhD^1*, Kazuhiko Ikeda, MD, PhD^1,2, Kazuei Ogawa, MD, PhD^1*, Akiko Shichishima-Nakamura, MD, PhD^1*, Kotaro Shide, MD, PhD³, Kazuya Shimoda, MD, PhD³, Yuko Hashimoto, MD, PhD^4*, Philip J Mason, PhD⁵, Monica Bessler, MD, PhD⁵ and Yasuchika Takeishi, MD, PhD^1*

¹Department of Cardiology and Hematology, Fukushima Medical University, Fukushima, Japan
²Department of Blood Transfusion and Transplantation Immunology, Fukushima Medical University, Fukushima, Japan
³Department of Gastroenterology and Hematology, Faculty of Medicine, University of Miyazaki, Miyazaki, Japan
⁴Department of Pathology and Diagnostic Pathology, Fukushima Medical University, Fukushima, Japan
⁵Pediatrics, The Children's Hospital of Philadelphia, Philadelphia, PA

Golam Mohi, PhD¹, Dongqing Yan, PhD^1*, Fatoumata Jobe^1* and Robert E Hutchison, MD²

¹Department of Pharmacology, SUNY Upstate Medical University, Syracuse, NY
²Department of Pathology, SUNY Upstate Medical University, Syracuse, NY

Jerry L. Spivak, MD¹, Donna Marie Williams, PhD^2*, Zhizhuang Joe Zhao, PhD³, Ophelia Rogers^4*, Amy S. Duffield, MD, PhD⁵, W. David Hankins, PhD^6* and Alison R Moliterno, MD⁷

¹Division of Hematology, Johns Hopkins University School of Medicine, Baltimore, MD
²Hematology Division, Johns Hopkins University School of Medicine, Baltimore, MD
³Pathology, Oklahoma University Health Sciences Center, Oklahoma City, OK
⁴Hematology Division, Johns Hopkins University School of Medicine, BALTIMORE, MD
⁵Pathology, Johns Hopkins University School of Medicine, Baltimore, MD
⁶Hematology Division, Johns Hopkins University School of Medicine, Bethesda, MD
⁷Division of Hematology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD

Huichun Zhan, M.D.^1,2, Yupo Ma, MD, PhD³ and Kenneth Kaushansky, M.D.^4*

¹Northport VA Medical Center, Northport, NY
²Department of Medicine, Division of Hematology-Oncology, Stony Brook University, Stony Brook, NY
³Department of Pathology, Stony Brook University, Stony Brook, NY
⁴Office of the Sr. Vice President, Stony Brook Medicine, Stony Brook University, Stony Brook, NY

Lindsay A.M. Rein, MD¹, James W. Wisler, MD^2*, Barbara S. Theriot, BS^3*, Li-Yin Huang, PhD^2*, Richard T. Premont, PhD^4* and Robert J. Lefkowitz, MD^2*

¹Department of Medicine, Division of Hematologic Malignancies and Cellular Therapy, Duke University Medical Center, Durham, NC
²Department of Medicine, Division of Cardiology, Duke University Medical Center, Durham, NC
³Department of Medicine, Duke University Medical Center, Durham, NC
⁴Department of Medicine, Division of Gastroenterology, Duke University Medical Center, Durham, NC