Colonic Diseases

• Sarcoma Oncology Center — Santa Monica, California, United States
• Massachusetts General Hospital - — Boston, Massachusetts, United States
• Beth Israel Deaconess Medical Center — Boston, Massachusetts, United States
• The University of Texas MD Anderson Cancer Center — Houston, Texas, United States

Not specified

• Zagazig University Faculty of Medicine and Affiliated Hospital — Zagazig, Egypt

• The Netherlands Cancer Institute — Amsterdam, Netherlands

• 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