[1
]Department of Surgery, Gyeongsang National University Changwon Hospital, Changwon,
Korea.
[2
]Division of Medical Oncology, Department of Internal Medicine, Seoul St. Mary’s Hospital,
College of Medicine, The Catholic University of Korea, Seoul, Korea.
[3
]Department of Internal Medicine, Seoul National University Hospital Healthcare System
Gangnam Center Seoul, Seoul, Korea.
[4
]National Evidence-based Healthcare Collaborating Agency (NECA), Seoul, Korea.
[5
]Department of Pathology, Korea University Guro Hospital, Seoul, Korea.
[6
]Center for Gastric Cancer, National Cancer Center, Goyang, Korea.
[7
]Division of Hematology-Oncology, Department of Internal Medicine, Hallym University
Medical Center, Hallym University College of Medicine, Anyang, Korea.
[8
]Department of Medicine, Samsung Medical Center, Seoul, Korea.
[9
]Department of Surgery, Pusan National University Hospital, Pusan, Korea.
[10
]Department of Internal Medicine, Seoul National University Bundang Hospital, Seungnam,
Korea.
[11
]Department of Internal Medicine, Ewha Woman’s University College of Medicine, Seoul,
Korea.
[12
]Division of Gastrointestinal Surgery, Department of Surgery, Asan Medical Center and
University of Ulsan College of Medicine, Seoul, Korea.
[13
]Department of Surgery, Eunpyeong St. Mary’s Hospital, College of Medicine, The Catholic
University of Korea, Seoul, Korea.
[14
]Department of Nuclear Medicine, Severance Hospital, Seoul, Korea.
[15
]Department of Internal Medicine, Hallym University College of Medicine, Chuncheon,
Korea.
[16
]Department of Surgery, Soonchunhyang University, Cheonan, Korea.
[17
]Department of Hematology and Oncology, Ulsan University Hospital, University of Ulsan
College of Medicine, Ulsan, Korea.
[18
]Department of Surgery, Seoul Metropolitan Government-Seoul National University Boramae
Medical Center, Seoul, Korea.
[19
]Department of Gastroenterology, Hallym University Sacred Heart Hospital, University
of Hallym College of Medicine, Anyang, Korea.
[20
]Department of Oncology, Asan Medical Center, University of Ulsan College of Medicine,
Seoul, Korea.
[21
]Division of Hematology-Oncology, Department of Internal Medicine, Pusan National University
Yangsan Hospital, Yangsan, Korea.
[22
]Department of Radiation Oncology, Samsung Medical Center, Sungkyunkwan University,
School of Medicine, Seoul, Korea.
[23
]Department of Nuclear Medicine, Catholic Kwandong University, College of Medicine,
Incheon, Korea.
[24
]Department of Surgery, Kyungpook National University Chilgok Hospital, School of Medicine,
Kyungpook National University, Daegu, Korea.
[25
]Division of Oncology, Department of Internal Medicine, Korea University Anam Hospital,
Korea University College of Medicine, Seoul, Korea.
[26
]Department of Radiology, Samsung Medical Center, Sungkyunkwan University, Seoul, Korea.
[27
]Division of Medical Oncology, Yonsei Cancer Center, Yonsei University Health System,
Seoul, Korea.
[28
]Department of Surgery, Chonnam National University Medical School, Gwangju, Korea.
[29
]Department of Surgery, Ajou University School of Medicine, Suwon, Korea.
[30
]Department of Surgery, Korea University Anam Hospital, Seoul, Korea.
[31
]Department of Radiology, National Cancer Center, Goyang, Korea.
[32
]Department of Hospital Pathology, Seoul St. Mary’s Hospital, College of Medicine,
The Catholic University of Korea, Seoul, Korea.
[33
]Department of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
[34
]Division of Hematology-Oncology, Department of Internal Medicine, Chonnam National
University Medical School and Hwasun Hospital, Hwasun, Korea.
[35
]Department of Radiation Oncology, Yonsei Cancer Center, Yonsei University College
of Medicine, Seoul, Korea.
[36
]Department of Surgery, Dankook University Hospital, Cheonan, Korea.
[37
]Department of Surgery, Severance Hospital, Seoul, Korea.
[38
]Department of Pathology, Seoul National University Hospital, Seoul, Korea.
[39
]Department of Surgery, Seoul National University Bundang Hospital, Seongnam, Korea.
[40
]Department of Internal Medicine, Chungbuk National University Hospital, Chungbuk National
University College of Medicine, Cheongju, Korea.
[41
]Department of Internal Medicine, Kyungpook National University Chilgok Hospital, School
of Medicine, Kyungpook National University, Daegu, Korea.
[42
]Department of Surgery, Seoul National University Hospital and Seoul National University
College of Medicine Cancer Research Institute, Seoul, Korea.
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