Keiji Tasaka¹, Katsutsugu Umeda¹, Tatsuya Kamitori¹, Hideto Ogata¹, Takashi Mikami¹, Itaru Kato¹, Hidefumi Hiramatsu¹, Yoshiki Arakawa², Michio Noguchi³, Souichi Adachi⁴, Junko Takita¹ (1.Department of Pediatrics, Kyoto University Graduate School of Medicine, Kyoto, Japan, 2.Department of Neurosurgery, Kyoto University Graduate School of Medicine, Kyoto, Japan, 3.Medical Innovation center, Kyoto University Graduate School of Medicine, Kyoto, Japan, 4.Department of Human Health Sciences, Kyoto University Graduate School of Medicine, Kyoto, Japan)

Daiki Yamashita¹, Daichi Sajiki¹, Ryo Maemura¹, Ayako Yamamori¹, Hirotoshi Sakaguchi¹, Nao Yoshida¹, Hisashi Hatano², Hiroyuki Ogino³, Asahito Hama¹ (1.Department of Hematology and Oncology, Children’s Medical Center, Japanese Red Cross Nagoya First Hospital, Aichi, Japan, 2.Department of Neurosurgery, Japanese Red Cross Nagoya First Hospital, Aichi, Japan, 3.Department of Proton Therapy, Nagoya City West Medical Center, Aichi, Japan)

Ai Muroi, Eiichi Ishikawa, Akira Matsumura (Department of Neurosurgery, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan)

Naoki Tsuboya¹, Junya Hirayama¹, Takahide Kokumai¹, Tomoki Hattori¹, Takahiro Ito¹, Norihito Mamiya¹, Keishiro Amano¹, Hidemi Toyoda¹, Shotaro Iwamoto¹, Hiroki Hori¹, Akinori Takada², Noriko Ii³, Masahiro Hirayama¹ (1.Department of Pediatrics, Mie University Hospital, Mie, Japan, 2.Department of Radiation Oncology, Mie University Hospital, Mie, Japan, 3.Department of Radiation Oncology, Japanese Red Cross Ise Hospital, Mie, Japan)

Atsufumi Kawamura¹, Akihiro Tamura², Nobuyuki Yamamoto², Kenji Kishimoto², Toshiaki Ishida², Daiichiro Hasegawa², Yoshiyuki Kosaka², Toshinori Soejima³ (1.Department of Neurosurgery, Hyogo Prefectural Kobe Children’s Hospital, Kobe, Japan, 2.Department of Hematology and Oncology, Hyogo Prefectural Kobe Children’s Hospital Kobe, Japan, 3.Department of Radiation Oncology, Hyogo Prefectural Kobe Children’s Hospital, Kobe, Japan)

Kazuyuki Komatsu¹, Risa Makino¹, Keisuke Urabe¹, Koji Kawaguchi¹, Takayuki Takachi¹, Taemi Ogura¹, Yasuo Horikoshi¹, Hideto Iwafuchi², Takafumi Wataya³, Ryuji Ishizaki³, Yuzuru Tashiro³, Kenichiro Watanabe¹ (1.Department of Hematology and Oncology, Shizuoka Children’s Hospital, Shizuoka, Japan, 2.Department of Pathology, Shizuoka Children’s Hospital, Shizuoka, Japan, 3.Department of Neurosurgery, Shizuoka Children’s Hospital, Shizuoka, Japan)

Maki Taniguchi¹, Shuhei Karakawa¹, Maiko Shimomura¹, Yutaka Kato¹, Hiroshi Kawaguchi¹, Fumiyuki Yamasaki², Masao Kobayashi¹ (1.Department of Pediatrics, Hiroshima University Hospital, Hiroshima, Japan, 2.Department of Neurosurgery, Hiroshima University Hospital, Hiroshima, Japan)

Naoki Kagawa¹, Chisato Yokota¹, Takamune Achiha¹, Toru Umehara¹, Hideyuki Arita¹, Yasunori Fujimoto¹, Haruhiko Kishima¹ (1.Department of Neurosurgery, Osaka University Graduate School of Medicine, Osaka, Japan, 2.Department of Pediatrics, Osaka University Graduate School of Medicine, Osaka, Japan)