Colonic Diseases

• The Netherlands Cancer Institute — Amsterdam, Netherlands
• Erasmus Medical Center Cancer Institute — Rotterdam, Netherlands
• University Medical Center Utrecht — Utrecht, Netherlands

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

Not specified

• San Francisco General Hospital — San Francisco, California, United States

• City of Hope Medical Center — Duarte, California, United States
• Tokushima University — Tokushima, Japan
• Barcelona University — Barcelona, Spain

• University of North Carolina at Chapel Hill — Chapel Hill, North Carolina, United States

• Bakircay University Çiğli State and Training Hospital, Department of Medical Oncology — Izmir, Çiğli, Turkey (Türkiye)

• Institut Bergonié — Bordeaux, France

• OHSU Knight Cancer Institute — Portland, Oregon, United States

• Moffitt Cancer Center — Tampa, Florida, United States
• Indiana University Health Melvin and Bren Simon Cancer Center — Indianapolis, Indiana, United States
• University of North Carolina at Chapel Hill Lineberger Comprehensive Cancer Center — Chapel Hill, North Carolina, United States
• Vanderbilt University Medical Center — Nashville, Tennessee, United States