Digestive System Neoplasms

• USC Norris Comprehensive Cancer Center — Los Angeles, California, United States
• Sharp Memorial Hospital — San Diego, California, United States
• Florida Cancer Specialists-Broadway — Fort Myers, Florida, United States
• Hematology - Oncology Associates of Treasure Coast — Port Saint Lucie, Florida, United States

• Imperial College London — London, United Kingdom

• Loma Linda University Cancer Center — Loma Linda, California, United States

• Spanish Cooperative Group for Digestive Tumour Therapy — Madrid, Spain

• Spanish Cooperative Group for the Treatment of Digestive Tumors — Madrona, Spain

• University of California, Davis — Sacramento, California, United States

• Spanish Cooperative Group for Digestive Tumour Therapy — Madrid, Spain

Not specified

Not specified

• First Affiliated Hospital of Xi'an Jiaotong University — Xi'an, Shaanxi, China