Gastric Cancer (Diagnosis)

• Department of General Surgery, Guang'anmen Hospital, China Academy of Chinese Medical Sciences, No. 5 Beixiange St, West-city District, Beijing, China — Beijing, China

• Cancer Hospital of Dalian University of Technology (Liaoning Cancer Hospital & Institute) — Shenyang, Liaoning, China

• The First Affiliated Hospital, Zhejiang University School of Medicine — Hangzhou, Zhejiang, China
• The First Hospital Of Jiaxing — Jiaxing, Zhejiang, China
• Quzhou People's Hospital — Quzhou, Zhejiang, China

• the Fourth Hospital of Hebei Medical University — Shijiazhuang, None Selected, China

• The Chinese University of Hong Kong, Shatin, HK — Hong Kong

• Cac Blida — Algiers, Algeria
• CHU Béni Messous — Algiers, Algeria
• CPMC — Algiers, Algeria
• EPH Rouiba — Algiers, Algeria

• The First Affiliated Hospital of Nanjing Medical University — Nanjing, Jiangsu, China

• Sahlgrenska University Hospital — Gothenburg, Sweden
• Linköping University Hospital — Linköping, Sweden
• Skåne University Hospital — Lund, Sweden
• Örebro University Hospital — Örebro, Sweden

Not specified

Not specified