Gastrointestinal Neoplasms

• Queens Cancer Center of Queens Hospital — Jamaica, New York, United States
• Memorial Sloan Kettering Cancer Center — New York, United States
• Ralph Lauren Center for Cancer Care and Prevention — New York, United States
• Elmhurst Hospital Center — Queens, New York, United States

• Tom Baker Cancer Centre — Calgary, Alberta, Canada
• BCCA - Vancouver Cancer Centre — Vancouver, British Columbia, Canada
• Juravinski Cancer Centre at Hamilton Health Sciences — Hamilton, Ontario, Canada
• Cancer Centre of Southeastern Ontario at Kingston — Kingston, Ontario, Canada

Not specified

• National Taiwan University Hospital — Taipei, Taiwan

• Novartis Investigative Site — Little Rock, Arkansas, United States
• Novartis Investigative Site — Santa Monica, California, United States
• Novartis Investigative Site — Bethesda, Maryland, United States
• Novartis Investigative Site — Boston, Massachusetts, United States

• Russell Medical Center — Alexander City, Alabama, United States
• Whitfield Regional Medical Center — Demopolis, Alabama, United States
• Regional Medical Center of Central Alabama — Greenville, Alabama, United States

• Carolina Population Center — Chapel Hill, North Carolina, United States

• GangnamSeverance Hospital — Seoul, South Korea

• Sakarya University — Sakarya, Serdivan, Turkey (Türkiye)

• Karmanos Cancer Institute at McLaren Bay Region — Bay City, Michigan, United States
• Karmanos Cancer Institute at McLaren Clarkston — Clarkston, Michigan, United States
• Karmanos Cancer Institute — Detroit, Michigan, United States
• Karmanos Cancer Institute at McLaren Flint — Flint, Michigan, United States