Digestive System Neoplasms

• Prince of Wales Hospital — Hong Kong
• Queen Mary Hospital — Hong Kong
• Aichi Cancer Center — Aichi, Japan
• Chiba Cancer Center — Chiba, Japan

• Smilow Cancer Center — New Haven, Connecticut, United States
• The Johns Hopkins Hospital — Baltimore, Maryland, United States

• Abramson Cancer Center of the University of Pennsylvania — Philadelphia, Pennsylvania, United States

• University of Texas MD Anderson Cancer Center — Houston, Texas, United States

• M D Anderson Cancer Center — Houston, Texas, United States

• Chang Gung Memorial Hospital Linkou Branch — Taoyuan, Taiwan

• Mansoura University Oncology Center — Al Mansurah, Dakahlia Governorate, Egypt

• Queen Mary Hospital — Hong Kong

Not specified

• CancerCare Manitoba — Winnipeg, Manitoba, Canada
• Kingston Regional Cancer Centre — Kingston, Ontario, Canada
• Ottawa Regional Cancer Centre — Ottawa, Ontario, Canada
• Toronto General Hospital — Toronto, Ontario, Canada