Digestive System Neoplasms

• Wanfang Hospital — Taipei, Wenshan District, Taiwan

• Highlands Oncology Group — Fayetteville, Arkansas, United States
• University of California, San Francisco — San Francisco, California, United States
• Georgetown University Medical Center — Washington D.C., District of Columbia, United States
• MD Anderson Cancer Center Orlando — Orlando, Florida, United States

• Mercy Medical Center — Des Moines, Iowa, United States

• Department of Anesthesiology and Pain Medicine, Ajou University School of Medicine — Suwon, Seoul, South Korea

• Zhejiang Provincial Peoples' Hospital — Hangzhou, Zhejiang, China

• Renji Hospital affliated to Shanghai Jiaotong University School of Medicine — Shanghai, Shanghai Municipality, China

• City of Hope Medical Center — Duarte, California, United States

• Rocky Mountain Cancer Centers — Denver, Colorado, United States
• Mount Sinai Medical Center-Miami — Miami, Florida, United States
• Moffitt Cancer Center — Tampa, Florida, United States
• Emory University — Atlanta, Georgia, United States

Not specified

• Soonchunhyang University Bucheon Hospital — Bucheon-si, South Korea
• Dong-A University Hospital — Busan, South Korea
• Dankook University Hospital — Cheonan, South Korea
• Keimyung University Hospital — Daegu, South Korea