Neoplasms, Nerve Tissue

• Charité Berlin, Neurosurgery — Berlin, Germany
• University Hospital Dresden, Neurosurgery — Dresden, Germany
• University Hospital Essen, Internal Medicine — Essen, Germany
• University Hospital Frankfurt, Neurooncology — Frankfurt am Main, Germany

• Johns Hopkins University — Baltimore, Maryland, United States

• Osaka, Japan
• Tokyo, Japan

• Ohio State University Medical Center — Columbus, Ohio, United States

• Beijing Shijitan Hospital,Capital Medical University — Beijing, China

• Memoral Sloan Kettering Cancer Center — New York, United States

Not specified

• University of Texas - MD Anderson Cancer Center — Houston, Texas, United States

• UT MD Anderson Cancer Center — Houston, Texas, United States

• Mayo Clinic Cancer Center — Rochester, Minnesota, United States