Neoplasms, Fibrous Tissue

• Georgia Regents University Medical Center — Augusta, Georgia, United States
• University of Iowa Hospitals and Clinics — Iowa City, Iowa, United States
• Nebraska Methodist Hospital — Omaha, Nebraska, United States
• Stony Brook University Medical Center — Stony Brook, New York, United States

• Children's Hospital of Alabama — Birmingham, Alabama, United States
• University of Alabama at Birmingham Cancer Center — Birmingham, Alabama, United States
• University of Arkansas for Medical Sciences — Little Rock, Arkansas, United States
• Loma Linda University Medical Center — Loma Linda, California, United States

• Arkansas Children's Hospital — Little Rock, Arkansas, United States
• City of Hope — Duarte, California, United States
• Cedars-Sinai Outpatient Cancer Center — Los Angeles, California, United States
• Stanford University — Palo Alto, California, United States

• UAB Comprehensive Cancer Center — Birmingham, Alabama, United States
• Sarcoma Oncology Center — Santa Monica, California, United States
• Children's Memorial Hospital - Chicago — Chicago, Illinois, United States
• Indiana University — Indianapolis, Indiana, United States

• Memorial Sloan-Kettering Cancer Center — New York, United States

• Fox Chase Cancer Center — Rockledge, Pennsylvania, United States
• Cross Cancer Institute — Edmonton, Alberta, Canada
• University Health Network-Princess Margaret Hospital — Toronto, Ontario, Canada
• Montreal General Hospital — Montreal, Quebec, Canada

Not specified

• City of Hope — Duarte, California, United States

• Kings College London, Guy's & St Thomas' Hospitals, Department of Research Oncology — London, United Kingdom

• Tubingen University Hospital — Tübingen, Germany