[1] Natl Canc Ctr Hosp East, Dept Gastroenterol & Gastrointestinal Oncol, Kashiwa, Japan
[2] Paris Descartes Univ, Hop Europ een Georges Pompidou, Paris, France
[3] Hop St Antoine, Paris, France
[4] Natl Canc Ctr Hosp East, Kashiwa, Japan
[5] Odense Univ Hosp, Odense, Denmark
[6] SmartAnalyst India Pvt Ltd, Gurugram, Haryan, India
[7] Rutgers Canc Inst New Jersey, New Brunswick, NJ USA