Affiliation: | (1) Department of Surgery, Seoul National University, College of Medicine, 28 Yongon-dong, Chongno-ku, Seoul 110-744, Korea, KP;(2) Department of Nuclear Medicine, Seoul National University, College of Medicine, 28 Yongon-dong, Chongno-ku, Seoul 110-744, Korea, KP;(3) Department of Surgery, Soonchunhyang University, College of Medicine, 657 Hannam-dong, Yongsan-ku, Seoul 140-743, Korea, KP |