[1] Med Univ Vienna, Comprehens Canc Ctr, Dept Med 1, Vienna, Austria
[2] Univ Paris Cite, Georges Pompidou European Hosp, Dept Gastroenterol & Digest Oncol, SIRIC Canc Res Personalized Med, Paris, France
[3] City Hope Comprehens Canc Ctr, Duarte, CA USA
[4] Univ Campania Luigi Vanvitelli, Dipartimento Med Precis, Naples, Italy
[5] Univ Hosp Gasthuisberg, Dept Digest Oncol, Leuven, Belgium
[6] Katholieke Univ Leuven, Leuven, Belgium
[7] Vall dHebron Hosp Campus, Dept Med Oncol, Barcelona, Spain
[8] Int Oncol Bur Quiron, Inst Oncol, Barcelona, Spain
[9] Maria Sklodowska Curie Natl Res Inst Oncol, Dept Oncol & Radiotherapy, Warsaw, Poland
[10] Moscow City Oncol Hosp, Moscow Healthcare Dept, Moscow, Russia
[11] Reg Hosp West Jutland, Dept Oncol, Herning, Denmark
[12] Dnipro State Med Univ, Dnipro, Ukraine
[13] Charite Univ Med Berlin, Med Dept Hematol Oncol & Canc Immunol, Berlin, Germany
[14] Servier, Suresnes, France