Sarcoma

• NCI - Center for Cancer Research-Medical Oncology — Bethesda, Maryland, United States
• NCI - Surgery Branch — Bethesda, Maryland, United States

• UT MD Anderson Cancer Center — Houston, Texas, United States

• UT MD Anderson Cancer Center — Houston, Texas, United States

• Warren Grant Magnuson Clinical Center - NCI Clinical Trials Referral Office — Bethesda, Maryland, United States

• Children's Memorial Hospital - Chicago — Chicago, Illinois, United States
• Warren Grant Magnuson Clinical Center - NCI Clinical Trials Referral Office — Bethesda, Maryland, United States
• Children's Hospital of Philadelphia — Philadelphia, Pennsylvania, United States

• Children's National Medical Center — Washington D.C., District of Columbia, United States
• Warren Grant Magnuson Clinical Center - NCI Clinical Trials Referral Office — Bethesda, Maryland, United States

Not specified

• Universitair Ziekenhuis Antwerpen — Edegem, Belgium
• U.Z. Gasthuisberg — Leuven, Belgium
• Aarhus Kommunehospital — Aarhus, Denmark
• Rigshospitalet — Copenhagen, Denmark

• USC/Norris Comprehensive Cancer Center and Hospital — Los Angeles, California, United States
• Curtis & Elizabeth Anderson Cancer Institute at Memorial Health University Medical Center — Savannah, Georgia, United States
• Rush-Copley Cancer Care Center — Aurora, Illinois, United States
• Joliet Oncology-Hematology Associates, Limited - West — Joliet, Illinois, United States

• Arkansas Cancer Research Center at University of Arkansas for Medical Sciences — Little Rock, Arkansas, United States
• University of Colorado Cancer Center at University of Colorado Health Sciences Center — Aurora, Colorado, United States
• University of Florida Shands Cancer Center — Gainesville, Florida, United States
• University of Michigan Comprehensive Cancer Center — Ann Arbor, Michigan, United States