Gastrointestinal Stromal Tumors

• Beijing Cancer Hospital — Beijing, Beijing Municipality, China
• Chinese PLA General Hospital — Beijing, Beijing Municipality, China
• The First Affiliated Hospital of Chongqing Medical University — Chongqing, Chongqing Municipality, China
• Fujian Medical University Union Hospital — Fuzhou, Fujian, China

• Affiliated Hospital of Changchun University of Traditional Chinese Medicine — Changchun, Jilin, China

Not specified

• Institute Bergonie — Bordeaux, France
• Centre Leon Berard — Lyon, France
• Gustave Roussy — Villejuif, France
• Fondazione IRCCS Istituto Dei Tumori di Milano — Milan, Italy

• University Medicine Greifswald — Greifswald, Germany

• Asan Medical Center — Seoul, South Korea

• Asan Medical Center — Seoul, South Korea

• Tongji Hospital, Tongji Medical College, HUST — Wuhan, Hubei, China

• HonorHealth — Scottsdale, Arizona, United States
• University of Southern California - Norris — Los Angeles, California, United States
• UCLA — Los Angeles, California, United States
• Stanford — Stanford, California, United States

• Krankenhaus Nordwest — Frankfurt, Germany