Digestive System Neoplasms

• Hoag Memorial Hospital Presbyterian — Newport Beach, California, United States
• Rocky Mountain Cancer Centers — Denver, Colorado, United States
• Texas Oncology — Dallas, Texas, United States
• Medical College of Wisconsin Cancer Center — Milwaukee, Wisconsin, United States

• Institut Jules Bordet — Anderlecht, Belgium
• UZ Antwerpen — Antwerp, Belgium
• CHIREC Delta — Brussels, Belgium
• CHU Ambroise Pare — Mons, Belgium

• Northeast Alabama Regional Medical Center — Anniston, Alabama, United States
• University of Alabama at Birmingham Cancer Center — Birmingham, Alabama, United States
• Clearview Cancer Institute — Huntsville, Alabama, United States
• Mobile Infirmary Medical Center — Mobile, Alabama, United States

• Local Institution - 0292 — Tucson, Arizona, United States
• Local Institution - 0288 — Coronado, California, United States
• Local Institution - 0157 — Duarte, California, United States
• Local Institution - 0077 — Washington D.C., District of Columbia, United States

• Massachusetts General Hospital — Boston, Massachusetts, United States

• White Plains Hospital — White Plains, New York, United States

Not specified

• West China Hospital — Chengdu, Sichuan, China
• Mianzhu People's Hospital（West China Mianzhu Hospital, Sichuan University) — Mianzhu, Sichuan, China
• Suining Central Hospital — Suining, Sichuan, China

• Sun Yat-sen University Cancer Center — Guangzhou, China
• The First Affiliated Hospital of Anhui Medical University — Hefei, China
• The First Affiliated Hospital of University of Science and Technology of China — Hefei, China
• Jiangsu Cancer Hospital — Nanjing, China

• Mayo Clinic in Arizona — Scottsdale, Arizona, United States
• Mayo Clinic in Rochester — Rochester, Minnesota, United States