1 Department of Neurosurgery and Neuro-Oncology, National Cancer Center Hospital, Tokyo, Japan.
2 Division of Brain Tumor Translational Research, National Cancer Center Research Institute, 5-1-1 Tsukiji, Chuo-ku, Tokyo, 1040045, Japan.
3 Department of Pathology and Clinical Laboratories, National Cancer Center Hospital, Tokyo, Japan.
4 Department of Neurosurgery, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 1130033, Japan.
5 Division of Brain Tumor Translational Research, National Cancer Center Research Institute, 5-1-1 Tsukiji, Chuo-ku, Tokyo, 1040045, Japan. [email protected].