1. Departments of Radiology and Center for Imaging Science Samsung Medical Center, Sungkyunkwan University School of Medicine

2. Departments of Pathology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea

3. Departments of Radiology and Center for Imaging Science Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea

4. Department of Radiology and Research Institute of Biomedical Science Konkuk University School of Medicine, Seoul, Republic of Korea