Fibrosarcoma

• 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

• Massachusetts General Hospital — Boston, Massachusetts, United States

• University of Miami Sylvester Comprehensive Cancer Center - Miami — Miami, Florida, United States

• Arkansas Cancer Research Center at University of Arkansas for Medical Sciences — Little Rock, Arkansas, United States
• City of Hope Comprehensive Cancer Center — Duarte, California, United States
• University of Colorado Cancer Center at University of Colorado Health Sciences Center — Aurora, Colorado, United States
• George Washington University Medical Center — Washington D.C., District of Columbia, United States

• Children's Oncology Group — Monrovia, California, United States

• University of Chicago Comprehensive Cancer Center — Chicago, Illinois, United States
• Decatur Memorial Hospital — Decatur, Illinois, United States
• NorthShore University HealthSystem-Evanston Hospital — Evanston, Illinois, United States
• Ingalls Memorial Hospital — Harvey, Illinois, United States

• Dana-Farber/Harvard Cancer Center at Dana Farber Cancer Institute — Boston, Massachusetts, United States
• Memorial Sloan-Kettering Cancer Center — New York, United States

• Yale New Haven Hospital — New Haven, Connecticut, United States
• Columbia University - Herbert Irving Cancer Center — New York, United States
• New York University Cancer Institute — New York, United States
• M.D. Anderson Cancer Center — Houston, Texas, United States

• Mayo Clinic Arizona — Scottsdale, Arizona, United States
• University of Nebraska — Omaha, Nebraska, United States
• Portsmouth Regional Hospital Hematology/Oncology Clinic — Portsmouth, New Hampshire, United States