Affiliation: | 1. Division of Cancer Epidemiology and Genetics, Clinical Genetics Branch, National Cancer Institute, NIH, Rockville, Maryland;2. Department of Cancer and Blood Disorders, Children's Hospitals and Clinics of Minnesota, Minneapolis, Minnesota;3. International Pleuropulmonary Blastoma Registry, Minneapolis, Minnesota;4. International Ovarian and Testicular Stromal Tumor Registry, Minneapolis, Minnesota;5. Division of Pathology, Center for Genetic Medicine Research, Children's National Health System, Washington, District of Columbia;6. Department of Integrative Systems Biology, George Washington University School of Medicine and Health Sciences, Washington, District of Columbia |