Digestive System Neoplasms

• Chung-Ho Memorial Hospital, Kaohsiung Medical University: — Kaohsiung City, Taiwan

• Zhejiang Provincial People's Hospital — Hangzhou, Zhejiang, China

• Parc Tauli University Hospital — Sabadell, Barcelona, Spain

• The Angeles Clinical and Research Institute — Los Angeles, California, United States
• University of Mississippi — Jackson, Mississippi, United States
• Hackensack Medical Center — Hackensack, New Jersey, United States
• Carolina BioOncology — Huntsville, North Carolina, United States

• Massachusetts general Hospital — Boston, Massachusetts, United States

• The Johns Hopkins Hospital — Baltimore, Maryland, United States

• Clinical Center of Serbia — Belgrade, Serbia

• Methodist Dallas Medical Center — Dallas, Texas, United States

• UCLA Health Department of Medicine, Quality Office — Westwood, Los Angeles, California, United States

Not specified