1. From the Department of Neurosurgery, Faculty of Medicine, The University of Tokyo, Tokyo, Japan (H.O., H.N., H.I., N.S.); Showa General Hospital, Tokyo, Japan (K.T.); Fuji Brain Institute, Shizuoka, Japan (T.I.); Teraoka Memorial Hospital, Hiroshima, Japan (A.T.); Gunma University Hospital, Gunma, Japan (Y.Y.); Bokutoh General Hospital, Tokyo, Japan (T.I.); Department of Molecular Cancer Science, Faculty of Medicine, Yamagata University, Yamagata, Japan (C.K.); and Dokkyo University School of...