Neoplasms, Connective Tissue

• City of Hope — Duarte, California, United States
• Washington University School of Medicine - Siteman Cancer Center — St Louis, Missouri, United States
• Columbia University Irving Medical Center/NYP — New York, United States

• University of Alabama at Birmingham Cancer Center — Birmingham, Alabama, United States
• University of South Alabama Mitchell Cancer Institute — Mobile, Alabama, United States
• Providence Alaska Medical Center — Anchorage, Alaska, United States
• Saint Joseph's Hospital and Medical Center — Phoenix, Arizona, United States

Not specified

• Children's National Medical Center — Washington D.C., District of Columbia, United States
• Johns Hopkins University — Baltimore, Maryland, United States
• National Cancer Institute — Bethesda, Maryland, United States
• Dana Farber Cancer Institute — Boston, Massachusetts, United States

• University of Chicago — Chicago, Illinois, United States

• IRCCS Istituto Ortopedico Rizzzoli — Bologna, BO, Italy

• Bellevue Hospital Center — New York, United States
• New York Columbia University Medical Center — New York, United States
• Montefiore-Einstein Center for Cancer Care — New York, United States
• University of Virginia Health system — Charlottesville, Virginia, United States

• Van Yüzüncü Yıl University Faculty of Medicine Hospital — Van, Tuşba, Turkey (Türkiye)

• Stanford Cancer Institute — Stanford, California, United States
• Rush University Medical Center — Chicago, Illinois, United States
• The University of Kansas Cancer Center — Westwood, Kansas, United States
• Dana Farber Cancer Institute — Boston, Massachusetts, United States

• Children's Hospital of Alabama — Birmingham, Alabama, United States
• Providence Alaska Medical Center — Anchorage, Alaska, United States
• Banner Children's at Desert — Mesa, Arizona, United States
• Banner University Medical Center - Tucson — Tucson, Arizona, United States