Spinal Tumor

• Children's Hospital Colorado — Aurora, Colorado, United States
• Children's National Medical Center — Washington D.C., District of Columbia, United States
• University of Miami Hospital and Clinics — Miami, Florida, United States
• Ann & Robert H. Lurie Children's Hospital of Chicago — Chicago, Illinois, United States

• Krankenhaus Ludmillenstift Meppen — Meppen, Lower Saxony, Germany
• Städtisches Klinikum Dresden — Dresden, Saxony, Germany
• Berufsgenossenschaft Klinikum Bergmannstrost Halle / Saale — Halle, Saxony-Anhalt, Germany
• Schön Klinik Hamburg Eilbek — Hamburg, Germany

• Santy Orthopedic Center — Lyon, France

• OLVZ Aalst — Aalst, Belgium
• AZ Klina — Brasschaat, Belgium
• UZA — Edegem, Belgium
• ZOL — Genk, Belgium

• Department of Radiation Oncology Cancer Center, Peking University Third Hospital 49# North Garden Rd.,Haidian Dist. — Beijing, Beijing Municipality, China

• Shanghai Changzheng hospital — Shanghai, Shanghai Municipality, China

• Lineberger Comprehensive Cancer Center at University of North Carolina, Chapel Hill — Chapel Hill, North Carolina, United States

Not specified

• National Taiwan University Hospital — Taipei, Taiwan

• Department of Radiation Oncology Cancer Center, Peking University Third Hospital 49# North Garden Rd.,Haidian Dist. — Beijing, Beijing Municipality, China