Stomach Diseases

• Start Midwest — Grand Rapids, Michigan, United States
• Washington University in St Louis — St Louis, Missouri, United States
• Mount Sinai Prime — New York, United States
• Montefiore Medical Park At Eastchester Einstein Campus — The Bronx, New York, United States

• Teton Cancer Institute — Idaho Falls, Idaho, United States
• Oncology and Hematology of South Texas — Laredo, Texas, United States

Not specified

• Qilu hospital of Shandong univertisy — Jinan, Shandong, China

• Hallym University Medical Center — Anyang-si, South Korea
• Hwasun Chunnam university hospital — Hwasun, South Korea
• Chung-Ang University hospital — Seoul, South Korea
• Gangbuk Samsung Medical Center — Seoul, South Korea

• START Midwest — Grand Rapids, Michigan, United States
• MD Anderson Cancer Center — Houston, Texas, United States
• NEXT Oncology — San Antonio, Texas, United States
• Princess Margaret Cancer Centre — Toronto, Ontario, Canada

• The Affiliated Hospital of Military Medical Sciences — Beijing, Beijing Municipality, China
• Beijing Cancer Hospital — Beijing, Beijing Municipality, China
• Chongqing Cancer Hospital — Chongqing, Chongqing Municipality, China
• Guangdong Provincial Peoples Hospital Huifu Branch — Guangzhou, Guangdong, China

• Northwestern Univeristy — Chicago, Illinois, United States
• MD Anderson Cancer Center — Houston, Texas, United States
• Taipei Veteran General Hospital — Taipei, Taiwan

• Site JP00001 — Kashiwa, Chiba, Japan

• Seoul National University Hospital — Seoul, South Korea