1Department of Radiation Oncology, Research Institute and Hospital, National Cancer Center, Goyang, Korea
2Division of Hematology-Oncology, Department of Internal Medicine, Ewha Womans University School of Medicine, Seoul, Korea
3Department of Radiation Oncology, Ewha Womans University School of Medicine, Seoul, Korea
4Division of Hematology-Oncology, Department of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea
5Department of Radiation Oncology, Korea University Ansan Hospital, Ansan, Korea
6Department of Surgery, Seoul National University Boramae Hospital, Seoul, Korea
7Department of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea
8Division of Hematology-Oncology, Department of Internal Medicine, Gyeongsang National University College of Medicine, Jinju, Korea
Copyright © 2020 by the Korean Cancer Association
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