1. Department of Pathology, Massachusetts General Hospital, Boston, MA;
2. Department of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA;
3. Department of Pathology and Laboratory Medicine, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL;
4. Department of Pathology and Laboratory Medicine, Weill Cornell Medical College/New York–Presbyterian Hospital, New York, NY;
5. Department of Pathology, Boston Children's Hospital, Boston, MA;
6. Broad Institute of Harvard and Massachusetts Institute of Technology, Cambridge, MA;
7. Department of Pathology, Stanford University School of Medicine, Stanford, CA;
8. Department of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA;
9. ARUP Institute for Clinical and Experimental Pathology, Department of Pathology, University of Utah, Salt Lake City, UT;
10. Department of Pathology, Brigham & Women's Hospital, Boston, MA;
11. Department of Molecular Biology and Biochemistry, Simon Fraser University, Burnaby, BC, Canada;
12. Department of Biostatistics and Computational Biology, Dana-Farber Cancer Institute, Boston, MA;
13. ARUP Laboratories, Department of Pathology, University of Utah, Salt Lake City, UT; and
14. Department of Medicine, Massachusetts General Hospital, Boston, MA