^○Keisuke Koroki¹, Sadahisa Ogasawara^1,2, Iwanaga Terunao¹, Hidemi Unozawa¹, Kisako Fujiwara¹, Miyuki Nakagawa¹, Takafumi Sakuma¹, Naoto Fujita¹, Hiroaki Kanzaki¹, Kazufumi Kobayashi^1,2, Soichiro Kiyono¹, Masato Nakamura¹, Naoya Kanogawa¹, Tomoko Saito¹, Takayuki Kondo¹, Ryo Nakagawa¹, Shingo Nakamoto¹, Ryosuke Muroyama¹, Tetsuhiro Chiba¹, Naoya Kato¹ (1.Department of Gastroenterology, Graduate School of Medicine, Chiba University, 2.Translational Research and Development Center, Chiba University Hospital)

^○Da-Liang Ou¹, Li Lin¹, Chia-Lang Hsu^1,2, Cheng-Zhe Jian¹, Bin-Shyun Lee¹, Ann-Lii Cheng^1,3,4, Chiun Hsu^1,3,4 (1.Graduate Institute of Oncology, College of Medicine, National Taiwan University, 2.Department of Medical Research, National Taiwan University Hospital, 3.National Taiwan University Cancer Center, 4.Department of Oncology, National Taiwan University Hospital)

^○Chanchai Charonpongsuntorn¹, Suebpong Tanasanvimon², Krittiya Korphaisarn³, Songwit Payapwattanawong⁴, Teerada Siripoon⁵, Jitlada Juengsamarn⁶, Ekkamol Phaibulvatanapong⁷, Jarin Chindaprasirt⁸, Naiyarat Prasongsook⁹, Kittipong Udomdamrongkul¹⁰, Nussara Pakvisal², Nuttapong Ngamphaiboon⁵, Ekaphop Sirachainan⁵ (1.Medical Oncology Unit, Department of Internal Medicine, Srinakharinwirot University, 2.Division of Medical Oncology, Department of Internal Medicine, Faculty of Medicine, Chulalongkorn University, 3.Division of Medical Oncology, Department of Internal Medicine, Faculty of Medicine, Siriraj Hospital Mahidol University, 4.Oncology Unit, Department of Medicine, Rajavithi Hospital, College of Medicine, Rangsit University, 5.Division of Medical Oncology, Department of Internal Medicine, Faculty of Medicine, Ramathibodi Hospital Mahidol University, 6.Oncology Unit, Department of Medicine, Sunphasitthiprasong Hospital, 7.Oncology Unit, Department of Medicine, Samutprakarn Hospital, 8.Division of Medical Oncology, Department of Internal Medicine, Faculty of Medicine, Kaon Kaen University, 9.Division of Medical Oncology, Department of Internal Medicine, Faculty of Medicine, Phramongkutklao University, 10.Oncology Unit, Department of Medicine, Taksin Hospital)

^○Yung-Yeh Su^1,2, Wei-Hsiang Lee^3,4, Jing-Houng Wang⁵, Hung-Wei Wang⁶, Teng-Wei Chen⁷, Bang-Bin Chen⁸, Hsiu J Ho^3,4, Tsung-Hao Liu⁹, Shu-Cheng Chou¹⁰, Bor-Rong Chen¹¹, Tsang-Wu Liu¹¹, Li-Tzong Chen^1,2,12, Chun-Ying Wu^3,4,13, Chiun Hsu^9,14,15 (1.National Institute of Cancer Research, National Health Research Institute, Tainan, Taiwan, 2.Department of Oncology, National Cheng-Kung University Hospital, Tainan, Taiwan, 3.Institute of Biomedical Informatics, National Yang Ming Chiao Tung University, Taipei, Taiwan, 4.Department of Medical Research, Taipei Veterans General Hospital, Taipei, Taiwan, 5.Department of Internal Medicine, Chang-Gung Memorial Hospital, Kaohsiung, Taiwan, 6.Department of Internal Medicine, China Medical University Hospital, Taichung, Taiwan, 7.Department of Surgery, Tri-Service General Hospital, Taipei, Taiwan, 8.Department of Medical Imaging, National Taiwan University Hospital, Taipei, Taiwan, 9.Department of Oncology, National Taiwan University Hospital, Taipei, Taiwan, 10.Department of Internal Medicine, Taipei Veterans General Hospital, Taipei, Taiwan, 11.Taiwan Cooperative Oncology Group, National Institute of Cancer Research, National Health Research Institutes, Taipei, Taiwan, 12.Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan, 13.College of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan, 14.Graduate Institute of Oncology, National Taiwan University, Taipei, Taiwan, 15.National Taiwan University Cancer Center, Taipei, Taiwan)

^○Yasuyuki Okada, Yasuhiro Mitsui, Yasuteru Fujino, Shinji Kitamura, Koichi Okamoto, Hiroshi Miyamoto, Yasushi Sato, Naoki Muguruma, Tetsuji Takayama (Department of Gastroenterology and Oncology, Tokushima University Graduate School)

^○Tomoko Kodama¹, Junichi Nakazawa¹, Masahiro Kawahira¹, Akihiro Ymasuji², Yuji Iwashita², Takeshi Hori², Machiko Kawahira⁴, Shiho Arima³, Hirohito Tubouchi², Akio Ido³ (1.Department of Medical Oncology, Kagoshima City Hospital, 2.Department of Gastroenterology, Kagoshima City Hospital, 3.Digestive and Lifestyle Diseases, Kagoshima University Graduate School of Medical and Dental Sciences, 4.Department of Gastroenterology, Kagoshima Kouseiren Hospital)