Astrocytoma

• Department of Oncology, Helsinki University Central Hospital — Helsinki, Finland

• H. Lee Moffitt Cancer Center and Research Institute at University of South Florida — Tampa, Florida, United States
• Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins — Baltimore, Maryland, United States
• Massachusetts General Hospital Cancer Center — Boston, Massachusetts, United States
• Josephine Ford Cancer Center at Henry Ford Hospital — Detroit, Michigan, United States

• University of Alabama at Birmingham Comprehensive Cancer Center — Birmingham, Alabama, United States
• H. Lee Moffitt Cancer Center and Research Institute — Tampa, Florida, United States
• Winship Cancer Institute of Emory University — Atlanta, Georgia, United States
• Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins — Baltimore, Maryland, United States

• University of Alabama at Birmingham — Birmingham, Alabama, United States

• University of Alabama at Birmingham Comprehensive Cancer Center — Birmingham, Alabama, United States
• H. Lee Moffitt Cancer Center and Research Institute — Tampa, Florida, United States
• Winship Cancer Institute of Emory University — Atlanta, Georgia, United States
• Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins — Baltimore, Maryland, United States

• University of Heidelberg — Heidelberg, Baden-Wurttemberg, Germany
• Neurology and Radiotherapy — Tübingen, Baden-Wurttemberg, Germany
• Klinikum Aschaffenburg — Aschaffenburg, Germany
• Nervenklinik — Bamberg, Germany

• National Institute of Neurological Disorders and Stroke (NINDS) — Bethesda, Maryland, United States

• University Bonn, Children's Medical Hospital — Bonn, Germany

• Hôpital de la Salpêtrière — Paris, Île-de-France Region, France

Not specified