Institution: | (1) Department of Radiology, Seoul National University College of Medicine, Seoul National University Hospital, 28, Yongon-dong, Chongno-gu, Seoul, 100–744, Republic of Korea;(2) Department of Radiology, Hanyang University College of Medicine, Hanyang University Hospital, Seoul, Republic of Korea;(3) Department of Pathology, Seoul National University College of Medicine, Seoul National University Hospital, Seoul, Republic of Korea; |