Institution: | (1) Department of Radiology, St. Vincents Hospital, The Catholic University of Korea, 93 Chi-dong, Paldal-ku, Suwon, Gyeonggi-do 442-723, Korea;(2) Department of Pathology, St. Marys Hospital, The Catholic University of Korea, 62 Youido-dong, Youngdeungpo-Ku, Seoul 150-713, Korea |