Esophageal Squamous Cell Carcinoma

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

Not specified

• Jilin Cancer Hospital — Changchun, China
• Chengdu Fifth People's Hospital — Chengdu, China
• Sichuan Cancer Hospital & Institute — Chengdu, China
• West China Hospital, Sichuan University — Chengdu, China

• The Fourth Hospital of Hebei Medical University — Shijiazhuang, Hebei, China

Not specified

Not specified

• Beijing Cancer Hospital — Beijing, Beijing Municipality, China
• Harbin Medical University Cancer Hospital — Harbin, Heilongjiang, China

• Tangdu Hospital Affiliated to the Fourth Military Medical University — Xi'an, Shaanxi, China

• The Second Affiliated Hospital of Zhejiang University — Hangzhou, Zhejiang, China

• 2nd Affiliated Hospital, School of Medicine, Zhejiang University — Hangzhou, China