Stomach Neoplasms

• Anhui Province Clinical Site — Anhui Province, China
• Beijing Clinical Site1 — Beijing, China
• Beijing Clinical Site2 — Beijing, China
• Cuangdong Province Clinical Site — Cuangdong Province, China

• Aichi Clinical Site — Nagoya, Aichi-ken, Japan
• Aomori Clinical Site — Hirosaki, Aomori, Japan
• Aomori Clinical Site — Misawa, Aomori, Japan
• Chiba Clinical Site — Funabashi, Chiba, Japan

• Aichi Clinical Site — Nagoya, Aichi-ken, Japan
• Aomori Clinical Site — Misawa, Aomori, Japan
• Ehime Clinical Site — Matsuyama, Ehime, Japan
• Hokkaido Clinical Site — Sapporo, Hokkaido, Japan

• Department of Gastric Surgery， Fujian Medical University Union Hospital — Fuzhou, Fujian, China

• Wuhan Union Hospital — Wuhan, Hubei, China

• Northern Jiangsu People's Hospital Affiliated to Yangzhou University, General Surgery Institute of Yangzhou, Yangzhou University , Yangzhou — Yangzhou, Jiangsu, China

• City of Hope — Duarte, California, United States
• The University of Chicago — Chicago, Illinois, United States
• Rutgers Cancer Institute — New Brunswick, New Jersey, United States
• Gabrail Cancer Center Research — Canton, Ohio, United States

Not specified

• Fudan University Cancer Hospital — Shanghai, Shanghai Municipality, China

• National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital — Beijing, Beijing Municipality, China