1. Department of Radiology, College of Medicine, The Catholic University of Korea, Banpo-daero, Seoul, Republic of Korea
2. Department of Thoracic and Cardiovascular Surgery, College of Medicine, The Catholic University of Korea, Banpo-daero, Seoul, Republic of Korea
3. Department of Hospital Pathology, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea
4. Department of Pathology, Konkuk University Chungju Hospital, Konkuk University School of Medicine, Chungju, Republic of Korea