1 Division of Hematology-Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea.
2 Department of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.
3 Division of Public Health Science, School of Public Health, Seoul National University, Seoul, South Korea.
4 Department of Pathology and Translational Genomics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea.
5 Department of Diagnostic Radiology, National Cancer Center, Goyang, South Korea.
6 Lung Cancer Clinic, Pulmonary Medicine, Chonnam National University Medical School, Chonnam National University Hwasun Hospital, Gwangju, South Korea.
7 Seoul National University Cancer Research Institute, Department of Thoracic and Cardiovascular Surgery, Seoul National University Hospital, Seoul, South Korea.
8 Department of Radiology and Center for Imaging, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea.
9 Department of Radiation Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.
10 Division of Hematology-Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea. Electronic address: silkahn@skku.edu.