1. Department of Neurosurgery, Duke University School of Medicine , Durham, NC , USA
2. Central Brain Tumor Registry of the United States , Hinsdale, IL , USA
3. The Preston Robert Tisch Brain Tumor Center, Duke University School of Medicine , Durham, NC , USA
4. Department of Neurology, Emory University , Atlanta, GA , USA
5. Department of Hematology and Medical Oncology, Winship Cancer Institute, Emory University , Atlanta, GA , USA
6. Molecular Diagnostics Laboratory, Department of Hematopathology, Division of Pathology and Laboratory Medicine, The University of Texas MD Anderson Cancer Center , Houston, TX , USA
7. Department of Pediatrics, Duke University School of Medicine , Durham, NC , USA
8. Trans Divisional Research Program (TDRP), Division of Cancer Epidemiology and Genetics (DCEG), National Cancer Institute , Bethesda, MD , USA
9. Center for Biomedical Informatics & Information Technology (CBIIT), National Cancer Institute , Bethesda, MD , USA
10. Duke Cancer Institute, Duke University Medical Center , Durham, NC , USA