1. From the Department of Internal Medicine (F.W., Y.C., A.Z., S.K., T.Y., M.Y., Y.T.), Department of Urology (Y.M., M.N.), and Department of Stem Cell Biology (T.A.), Graduate School of Medical Science, Kanazawa University, Kanazawa, Japan; Department of Hygiene, Kanazawa University School of Medicine, Kanazawa, Japan (M.D., K.S.); Department of Respiratory Medicine, Fukui Red Cross Hospital, Fukui, Japan (Y.D.); and Department of Pathology, Tohoku University Hospital, Sendai, Japan (K.O., Y.N., H.S.).