Neoplasms, Germ Cell and Embryonal

• Moffitt Cancer Center — Tampa, Florida, United States
• The Ohio State University — Columbus, Ohio, United States
• Baylor University: Charles A. Sammons Cancer Center — Dallas, Texas, United States
• UT MD Anderson Cancer Center — Houston, Texas, United States

• Fondazione IRCCS Istituto Nazionale dei Tumori — Milan, Mi, Italy

• Johns Hopkins Hospital — Baltimore, Maryland, United States

• Indiana University Melvin and Bren Simon Cancer Center — Indianapolis, Indiana, United States
• Siteman Cancer Center — St Louis, Missouri, United States
• Nebraska Cancer Specialists — Omaha, Nebraska, United States
• MUSC Hollings Cancer Center — Charleston, South Carolina, United States

• Indiana University Simon Cancer Center — Indianapolis, Indiana, United States
• Medical Consultants, P.C. — Muncie, Indiana, United States
• Siteman Cancer Center — St Louis, Missouri, United States
• Providence Portland Medical Center — Portland, Oregon, United States

• Indiana Univeristy Cancer Center — Indianapolis, Indiana, United States
• University of Pennsylvania:Abramson Cancer Center — Philadelphia, Pennsylvania, United States

• National Cancer Institute — Bratislava, Slovakia

Not specified

• Vivantes Klinikum am Urban — Berlin, Germany
• Universitatsklinikum Essen — Essen, Germany
• Universitatsklinikum Hamburg-Eppendorf — Hamburg, Germany
• Hannover Medical School — Hanover, Germany

• Istituto Nazionale dei Tumori — Milan, Milano, Italy