^○SaitoKohei^1,2,3,SatoYoko^2,3,NakataniEiji^2,3,YamamotoSeiichiro^2,4,MiyachiYoshiki²,ItohHiroshi¹ (1.Department of Endocrinology, Metabolism and Nephrology, School of Medicine Keio University, 2.Shizuoka Graduate University of Public Health, 3.Shizuoka General Hospital, 4.Center for Cancer Control and Information Services, National Cancer Center)