Digestive System Neoplasms

• Ribeirão Preto Medical School University of São Paulo — Ribeirão Preto, São Paulo, Brazil

• Fondazione Policlinico Universitario A. Gemelli, IRCCS — Roma, Italy

• Guangzhou, Guangdong, China

• CHA Bundang Medical Center — Seongnam-si, Gyeonggi-do, South Korea

• National Institutes of Health Clinical Center — Bethesda, Maryland, United States

• Oslo University Hospital — Oslo, Norway

• City of Hope — Duarte, California, United States
• University of California Los Angeles — Los Angeles, California, United States
• University of Colorado — Aurora, Colorado, United States
• University of Iowa — Iowa City, Iowa, United States

• Duke Cancer Institute — Durham, North Carolina, United States

Not specified

• CHU DE BORDEAUX - Hôpital Saint André — Bordeaux, Aquitaine, France
• Institut Bergonié — Bordeaux, Aquitaine, France
• CHU de GRENOBLE — Grenoble, Auvergne-Rhône-Alpes, France
• Centre Léon Bérard — Lyon, Auvergne-Rhône-Alpes, France