Fibroma

• 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

• CHU Hôpital de la Timone — Marseille, Cedex 05, France
• Centre Hospitalier Universitaire de Nice Hôpital de Cimiez — Nice, France

• National Naval Medical Center — Bethesda, Maryland, United States
• Warren Grant Magnuson Clinical Center - NCI Clinical Studies Support — Bethesda, Maryland, United States
• NCI - Center for Cancer Research — Bethesda, Maryland, United States

• St. Joseph's Healthcare — Hamilton, Ontario, Canada

Not specified

• Stony Brook University Hospital and Mediacl Center — Stony Brook, New York, United States

• Massachusetts General Hospital — Boston, Massachusetts, United States

• Children's Hospital of Alabama — Birmingham, Alabama, United States
• USA Health Strada Patient Care Center — Mobile, Alabama, United States
• Banner Children's at Desert — Mesa, Arizona, United States
• Arkansas Children's Hospital — Little Rock, Arkansas, United States

• Universitaire Ziekenhuizen KU Leuven — Leuven, Vlaams-Brabant, Belgium