Colorectal Neoplasms

• City of Hope Corona — Corona, California, United States
• City of Hope Medical Center — Duarte, California, United States
• City of Hope Antelope Valley — Lancaster, California, United States
• City of Hope Mission Hills — Mission Hills, California, United States

• Endoscopy Unit, University of Ilorin Teaching Hospital — Ilorin, Kwara State, Nigeria
• Federal Medical Center — Owo, Ondo State, Nigeria
• Endoscopy Unit, University College Hospital — Ibadan, Osun State, Nigeria
• Endoscopy Unit, Obafemi Awolowo University Teaching Hospitals — Ile-Ife, Osun State, Nigeria

• Tampa General Medical Group — Tampa, Florida, United States
• Eberhard-Karls-Universität Tübingen — Tübingen, Baden-Wurttemberg, Germany
• Universitätsklinikum Köln — Cologne, North Rhine-Westphalia, Germany
• A.O.U. Careggi — Florence, Tuscany, Italy

• Jagiellonian University Medical College — Krakow, Lesser Poland Voivodeship, Poland

• Renmin Hospital of Wuhan University — Wuhan, Hubei, China

• Oklahoma City, Oklahoma, United States
• Nashville, Tennessee, United States

• St. Clara Hospital — Basel, Switzerland

• Klinik Floridsdorf — Vienna, Austria

• HonorHealth Research Insititute — Scottsdale, Arizona, United States
• Northside Hospital, Inc. — Atlanta, Georgia, United States
• Georgia Cancer Center at Augusta University — Augusta, Georgia, United States
• Oncology Hematology West, PC dba Nebraska Cancer Specialists — Omaha, Nebraska, United States

Not specified