[1] Natl Canc Ctr Hosp East, Dept Gastroenterol & Gastrointestinal Oncol, 6-5-1 Kashiwanoha, Kashiwa, Chiba 2778577, Japan
[2] Hosp Clin Univ Valencia, INCL Biomed Res Inst, Dept Med Oncol, Valencia, Spain
[3] Kindai Univ, Dept Med Oncol, Fac Med, Osakasayama, Japan
[4] Ist Europeo Oncol, IRCCS, Milan, Italy
[5] Univ Milan, Dept Oncol & Haemato Oncol, Milan, Italy
[6] Aichi Canc Ctr Hosp, Dept Clin Oncol, Nagoya, Japan
[7] Sun Yat Sen Univ, Dept Med Oncol, Canc Ctr, Guangzhou, Peoples R China
[8] Brawijaya Univ, Div Med Hematol Oncol, Dept Internal Med, Dr Saiful Anwar Gen Hosp Malang, East Java, Indonesia
[9] Jaslok Hosp, Dept Med Oncol, Mumbai, India
[10] Breach Candy Hosp, Mumbai, India
[11] Yonsei Univ, Coll Med, Dept Internal Med, Yonsei Canc Ctr,Yonsei Univ Hlth Syst, Seoul 120752, South Korea
[12] Univ Malaya, Fac Med, Clin Oncol Unit, Kuala Lumpur, Malaysia
[13] Univ Philippines, Dept Med, Div Med Oncol, The Philippines, Manila, Philippines
[14] Natl Canc Ctr Singapore, Dept GI Oncol, Singapore, Singapore
[15] Natl Taiwan Univ Hosp, Dept Oncol, Taipei, Taiwan
[16] Natl Taiwan Univ, Coll Med, Grad Inst Oncol, Taipei, Taiwan
[17] Prince Songkla Univ, Fac Med, Dept Med, Div Med Oncol, Hat Yai, Thailand
[18] Mahidol Univ, Fac Med Ramathibodi Hosp, Dept Med, Div Med Oncol, Bangkok, Thailand
[19] Taipei Vet Gen Hosp, Dept Oncol, Taipei, Taiwan
[20] Natl Univ Canc Inst, Dept Haematol Oncol, Singapore, Singapore
[21] San Juan De Dios Hosp, St Peregrine Oncol Unit, Pasay City, Philippines
[22] Gen Hosp Kuala Lumpur, Inst Radiotherapy & Oncol, Kuala Lumpur, Malaysia
[23] Seoul Natl Univ, Coll Med, Seoul Natl Univ Hosp, Dept Internal Med,Bundang Hosp, Seoul, South Korea
[24] AIG Hosp, Dept Med Oncol, Hyderabad, India
[25] Univ Indonesia, Dr Cipto Mangunkusumo Natl Gen Hosp, Fac Med, Dept Internal Med, Jakarta, Indonesia
[26] Univ Tongji, Shanghai East Hosp, Dept Oncol, Shanghai, Peoples R China
[27] Southern Philippines Med Ctr ESM, Dept Internal Med, Sect Med Oncol, Davao, Philippines
[28] Kyushu Univ, Grad Sch Med Sci, Dept Oncol & Social Med, Fukuoka, Japan
[29] Canc Inst Hosp, Japanese Fdn Canc Res, Dept Gastroenterol Chemotherapy, Tokyo, Japan
[30] ESMO, Lugano, Switzerland
[31] Natl Canc Ctr, Dept Gastrointestinal Med Oncol, Tokyo, Japan
[32] Univ Valencia, INCLIVA Biomed Res Inst, Dept Med Oncol, Valencia, Spain
[33] Inst Salud Carlos III, CIBERONC, Madrid, Spain
[34] Tohoku Univ Hosp, Dept Med Oncol, Sendai, Japan
[35] Oxford Univ Hosp NHS Fdn Trust, Dept Oncol, Oxford, England