Digestive System Neoplasms

• Department of Radiation Oncology, Cancer Institute and Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College — Beijing, Beijing Municipality, China

• Department of Hepatology and Gastroenterology, Aarhus University Hospital — Aarhus, Denmark

• FUDA Cancer Hospital — Guangzhou, Guangdong, China

• Biological treatment center in Fuda cancer hospital — Guangzhou, Guangdong, China

• FUDA Cancer Hospital — Guangzhou, Guangdong, China

• University Hospital Dr. Josep Trueta of Girona — Girona, Spain

• University of Alabama — Birmingham, Alabama, United States
• University of Arizona Health Sciences — Tucson, Arizona, United States
• University of Arkansas for Medical Sciences — Little Rock, Arkansas, United States
• Cedars-Sinai Medical Center — Los Angeles, California, United States

Not specified

• Biological treatment center in Fuda cancer hospital — Guangzhou, Guangdong, China

• National University Hospital — Singapore