Desmoid Tumor

• Centre Paul Papin — Angers, France
• Centre Hospitalier Regional de Besancon - Hopital Jean Minjoz — Besançon, France
• Institut Bergonie — Bordeaux, France
• Centre Regional Francois Baclesse — Caen, France

• Children's Oncology Group — Monrovia, California, 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

• Long Beach Memorial Medical Center — Long Beach, California, United States
• Children's Hospital Los Angeles — Los Angeles, California, United States
• Jonsson Comprehensive Cancer Center, UCLA — Los Angeles, California, United States
• Children's Hospital of Orange County — Orange, California, United States

• Cliniques Universitaires Saint-Luc — Brussels, Belgium
• Universitair Ziekenhuis Antwerpen — Edegem, Belgium
• Institut Bergonie — Bordeaux, France
• Centre Leon Berard — Lyon, France

• Lutheran General Hospital — Park Ridge, Illinois, United States

Not specified