Histiocytoma

• Karl-Franzens-University Graz — Graz, Austria
• Institut Jules Bordet — Brussels, Belgium
• Hopital Universitaire Erasme — Brussels, Belgium
• Cliniques Universitaires Saint-Luc — Brussels, Belgium

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

• U.Z. Gasthuisberg — Leuven, Belgium

• Robert Roessle Comprehensive Cancer Center at University of Berlin - Charite Campus Buch — Berlin, Germany
• Universitaetsklinikum Essen — Essen, Germany
• Universitaetsklinikum Hamburg-Eppendorf — Hamburg, Germany
• Klinikum der Universitaet Muenchen - Grosshadern Campus — Munich, Germany

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

Not specified

• Aarhus University Hospital - Aarhus Sygehus - Norrebrogade — Aarhus, Denmark
• Robert Roessle Comprehensive Cancer Center at University of Berlin - Charite Campus Buch — Berlin, Germany

• Institut Jules Bordet — Brussels, Belgium
• U.Z. Gasthuisberg — Leuven, Belgium
• Institut Bergonie — Bordeaux, France
• CHU de la Timone — Marseille, France

• H. Lee Moffitt Cancer Center & Research Institute — Tampa, Florida, United States

• Cliniques Universitaires Saint-Luc — Brussels, Belgium
• U.Z. Gasthuisberg — Leuven, Belgium
• Aarhus University Hospital - Aarhus Sygehus - Norrebrogade — Aarhus, Denmark
• Robert Roessle Comprehensive Cancer Center at University of Berlin - Charite Campus Buch — Berlin, Germany