Esophageal Neoplasms

• University of Michigan — Ann Arbor, Michigan, United States
• Mayo Clinic — Rochester, Minnesota, United States
• Cleveland Clinic — Cleveland, Ohio, United States
• University of Manitoba — Winnipeg, Manitoba, Canada

• Centre Regional de Lutte Contre le Cancer - Centre Val d'Aurelle — Montpellier, France

• Odense University Hospital — Odense, Denmark

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

• Beijing Cancer Hospital — Beijing, Beijing Municipality, China

• Shanghai Yangpu District East Hospital — Shanghai, Shanghai Municipality, China

• Fox Chase Cancer Center — Philadelphia, Pennsylvania, United States

Not specified

Not specified

• the Ethic Committee of Shanghai General Hospital — Shanghai, Shanghai Municipality, China