[1] Mem Sloan Kettering Canc Ctr, Gastrointestinal Oncol Serv, New York, NY USA
[2] Univ Canc Ctr, Inst Clin Canc Res, Krankenhaus Nordwest, Frankfurt, Germany
[3] UCLA, David Geffen Sch Med, Dept Gastrointestinal Med Oncol, Los Angeles, CA USA
[4] Univ Hosp Leuven, Dept Gastroenterol Digest Oncol, Leuven, Belgium
[5] Katholieke Univ Leuven, Leuven, Belgium
[6] Mem Sloan Kettering Canc Ctr, Div Thorac Surg, New York, NY USA
[7] Aichi Canc Ctr Hosp, Dept Clin Oncol, Nagoya, Aichi, Japan
[8] Yonsei Univ, Dept Surg, Coll Med, Seoul, South Korea
[9] Maria Sklodowska Curie Natl Res Inst Oncol, Dept Radiotherapy & Oncol, Warsaw, Poland
[10] Seoul Natl Univ Hosp, Div Med Oncol, Dept Internal Med, Seoul, South Korea
[11] Seoul Natl Univ, Canc Res Inst, Coll Med, Seoul, South Korea
[12] Osaka Int Canc Inst, Dept Gastroenterol Surg, Osaka, Japan
[13] Johannes Gutenberg Univ Clin, Res Ctr Immunotherapy FZI, Mainz, Germany
[14] SAGA Clin Trial Ctr, Hemato Oncol Dept, Santiago, Chile
[15] Univ Mayor, Santiago, Chile
[16] Clin Res Ctr, Northern Riograndense League Canc, Clin Oncol, Natal, RN, Brazil
[17] Ctr Hosp Univ Montreal Ctr Rech CHUM, Dept Surg, Div Thorac Surg, Montreal, PQ, Canada
[18] Natl Inst Neoplast Dis INEN, Med Oncol Dept, Lima, Peru
[19] Ataturk Univ, Dept Med Oncol, Fac Med, Erzurum, Turkiye
[20] AstraZeneca, Oncol R&D, Late Stage Dev, Gaithersburg, MD USA
[21] AstraZeneca, Oncol R&D, Late Stage Dev, Cambridge, England
[22] UVic UCC, Vall Hebron Hosp Campus & Inst Oncol VHIO, Dept Med Oncol, IOB Quiron, Barcelona, Spain