Intestinal Neoplasms

• University Hospital Coventry and Warwickshire NHS Trust — Coventry, West Midlands, United Kingdom
• University Hospital Derby & Burton — Derby, United Kingdom
• East Cheshire NHS Trust — Macclesfield, United Kingdom
• Milton Keynes University Hospital — Milton Keynes, United Kingdom

• University of California, San Francisco — San Francisco, California, United States

• Soonchunhyang University Hospital — Seoul, South Korea

Not specified

• Hacettepe Uviversity — Ankara, Turkey (Türkiye)

• University of Edinburgh — Edinburgh, United Kingdom

• Georgia Cancer Center at Augusta University — Augusta, Georgia, United States

• Massachusetts general Hospital — Boston, Massachusetts, United States

• Academic Medical Center — Amsterdam-Zuidoost, Netherlands

• The Affiliated Hospital of Xuzhou Medical University — Xuzhou, Jiangsu, China
• Cancer Hospital Affiliated to Shandong First Medical University (Shandong Institute of Cancer Prevention and Control, Shangdong Cancer Hospital) — Jinan, Shandong, China
• Shanxi Provincial People's Hospital — Taiyuan, Shanxi, China
• Xi'an Daxing Hospital — Xi’an, Shanxi, China