Advanced Esophageal Squamous Cell Carcinoma

• Osaka Keisatsu Hospital — Osaka, Japan

• Beijing Cancer Hospital — Beijing, Beijing Municipality, China
• The First Affiliated Hospital Of Zhengzhou University — Zhengzhou, Henan, China

• 144 — Anqing, Anhui, China
• 135 — Bengbu, Anhui, China
• 133 — Hefei, Anhui, China
• 143 — Hefei, Anhui, China

• Mayo Clinic in Florida — Jacksonville, Florida, United States

• GenesisCare North Shore — Sydney, New South Wales, Australia
• Westmead Hospital — Westmead, New South Wales, Australia
• ICON Cancer Centre South Brisbane — Brisbane, Queensland, Australia
• Greenslopes Private Hospital — Greenslopes, Queensland, Australia

• Cancer Hospital of Chinese Academy of Medical Sciences — Beijing, Beijing Municipality, China

• Tianjin Medical University Cancer Institute and Hospital — Tianjin, Tianjin Municipality, China

• Nanfang Hospital, Southern Medical University — Guangzhou, Guangdong, China

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

Not specified