1. Departments of Medicine and Bioregulatory Science (K.K., T.I., Y.M., A.K., E.E., N.U., S.Sa., F.S., M.F., Y.M., H.K., R.T.), Kyushu University Hospital, Fukuoka 812-8582, Japan
2. Department of Medical Informatics (N.N.), Kyushu University Hospital, Fukuoka 812-8582, Japan
3. Departments of Pathology (S.Su.), Graduate School of Medical Sciences, Kyushu University, Kyushu University Hospital, Fukuoka 812-8582, Japan