Brain Tumor, Recurrent

• Országos Idegtudományi Intézet - Neuroonkológiai és Intracraniá — Budapest, Hungary
• Semmelweis Egyetem - Neurologiai Klinika — Budapest, Hungary
• Debreceni Egyetem — Debrecen, Hungary
• Pecsi Tudomanyegyetem Klinikai Kozpont — Pécs, Hungary

Not specified

• Yale New Haven Hospital — New Haven, Connecticut, United States
• Massachusetts General Hospital — Boston, Massachusetts, United States
• Brigham & Women's Hospital — Boston, Massachusetts, United States
• University of Missouri — Columbia, Missouri, United States

• St. Jude Children's Research Hospital — Memphis, Tennessee, United States

• Phoenix Children's Hospital — Phoenix, Arizona, United States
• Children's Hospital Colorado — Aurora, Colorado, United States
• Children's Healthcare of Atlanta, Egleston — Atlanta, Georgia, United States
• Children's Healthcare of Atlanta, Scottish Rite — Atlanta, Georgia, United States

• Columbia University Irving Medical Center — New York, United States
• Memorial Sloan-Kettering Cancer Center — New York, United States

• Department of Neurosurgery — Tübingen, Germany

• University Hospitals Cleveland Medical Center — Cleveland, Ohio, United States
• Cleveland Clinic Foundation, 9500 Euclid Ave — Cleveland, Ohio, United States

• Hospital Universitari Germans Trias I Pujol de Badalona — Badalona, Barcelona, Spain
• Institut Català D'Oncologia L'Hospitalet (Ico) — L'Hospitalet de Llobregat, Barcelona, Spain
• Hospital Universitario A Coruña — A Coruña, Coruña (A), Spain
• Hospital Del Mar — Barcelona, Spain

• Moores UC San Diego Cancer Center — La Jolla, California, United States
• Northwestern University — Chicago, Illinois, United States
• Massachusetts General Hospital — Boston, Massachusetts, United States
• Beth Israel Deaconess Medical Center — Boston, Massachusetts, United States