Gastrointestinal Stromal Tumor

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

Not specified

• Universitair Ziekenhuis Antwerpen — Edegem, Belgium
• U.Z. Gasthuisberg — Leuven, Belgium
• Centre Leon Berard — Lyon, France
• CHU de la Timone — Marseille, France

• Robert H. Lurie Comprehensive Cancer Center, Northwestern University — Chicago, Illinois, United States

• Robert H. Lurie Comprehensive Cancer Center, Northwestern University — Chicago, Illinois, United States

• Robert H. Lurie Comprehensive Cancer Center, Northwestern University — Chicago, Illinois, United States

• Allgemeines Krankenhaus - Universitatskliniken — Vienna, Austria
• Robert Roessle Comprehensive Cancer Center - Charite Campus Buch — Berlin, Germany
• Universitaetsklinikum Bonn — Bonn, Germany
• Medizinische Universitaetsklinik I at the University of Cologne — Cologne, Germany

• NYU School of Medicine's Kaplan Comprehensive Cancer Center — New York, United States

• Dana-Farber/Harvard Cancer Center at Dana Farber Cancer Institute — Boston, Massachusetts, United States

• Pfizer Investigational Site — Duarte, California, United States
• Pfizer Investigational Site — Los Angeles, California, United States
• Pfizer Investigational Site — Los Angeles, California, United States
• Pfizer Investigational Site — Pasadena, California, United States