Institution: | (1) Korean Hereditary Tumor Registry, Cancer Research Institute and Cancer Research Center, Seoul National University, Seoul, Korea;(2) Department of Surgery, Seoul National University College of Medicine, Seoul, Korea;(3) Department of Pathology, Seoul National University College of Medicine, Seoul, Korea;(4) Research Institute and Hospital, National Cancer Center, 809 Madu-dong, 411–764 Ilsan-gu, Goyang, Gyeonggi, Korea |