Satoshi Miyamoto¹, Takuya Naruto¹, Tomohiro Morio^1,4, Kevin Urayama^2,4, Atsushi Manabe^3,4, Masatoshi Takagi^1,4 (1.Department of Pediatrics, Tokyo Medical and Dental University, Tokyo, Japan, 2.Department of Social Medicine, National Center for Child Health and Development, Tokyo, Japan, 3.Department of Pediatrics, St. Luke’s International Hospital, Tokyo, Japan, 4.Tokyo Children’s Cancer Study Group (TCCSG))

Shunsuke Kimura^1,2, Masafumi Seki¹, Tomoko Kawai³, Kenichi Yoshida⁴, Tomoya Isobe¹, Hiroo Ueno⁴, Yusuke Shiozawa⁴, Hiromichi Suzuki⁴, Yuichi Shiraishi⁵, Kentaro Ohki⁶, Motohiro Kato⁶, Katsuyoshi Koh⁷, Ryoji Kobayashi⁸, Takao Deguchi⁹, Yoshiko Hashii¹⁰, Toshihiko Imamura¹¹, Atsushi Sato¹², Nobutaka Kiyokawa⁶, Atsushi Manabe¹³, Masashi Sanada¹⁴, Akira Ohara¹⁵, Keizo Horibe¹⁴, Masao Kobayashi², Akira Oka¹, Yasuhide Hayashi¹⁶, Satoru Miyano⁵, Kenichiro Hata³, Seishi Ogawa⁴, Junko Takita¹ (1.Department of Pediatrics, The University of Tokyo, Tokyo, Japan, 2.Department of Pediatrics, Hiroshima University, Hiroshima, Japan, 3.Department of Maternal-Fetal Biology, National Research Institute for Child Health and Development, Japan, 4.Department of Pathology and Tumor Biology, Graduate School of Medicine, Kyoto University, Kyoto, Japan, 5.Human Genome Center Institute of Medical Science, The University of Tokyo, Japan, 6.Department of Pediatric Hematology and Oncology Research, National Research Institute for Child Health and Development, Tokyo, Japan, 7.Department of Hematology/Oncology, Saitama Children’s Medical Center, Saitama, Japan, 8.Department of Pediatrics, Sapporo Hokuyu Hospital, Sapporo, Japan, 9.Children’s Cancer Center, National Center for Child Health and Development, Tokyo, Japan, 10.Department of Pediatrics, Osaka University Graduate School of Medicine, Suita, Japan, 11.Department of Pediatrics, Kyoto Prefectural University of Medicine, Graduate School of Medical Science, Kyoto, Japan, 12.Department of Hematology and Oncology, Miyagi Children’s Hospital, Sendai, Japan, 13.Department of Pediatrics, St. Luke’s International Hospital, Tokyo, Japan, 14.Clinical Research Center, National Hospital Organization Nagoya Medical Center, Nagoya, Japan, 15.Department of Pediatrics, Toho University, Tokyo, Japan, 16.Gunma Children’s Medical Center, Maebashi, Japan)

Saori Katayama¹, Mikiko Suzuki², Yoji Sasahara¹, Shigeo Kure¹, Masayuki Yamamoto² (1.Depertment of Pediatrics, Tohoku University Graduate School of Medicine, Sendai, Japan, 2.Department of Medical Biochemistry, Tohoku University Graduate School of Medicine, Sendai, Japan)

Hironobu Kitazawa, Norihiro Murakami, Yusuke Okuno, Hideki Muramatsu, Manabu Wakamatsu, Shunsuke Miwata, Kotaro Narita, Shinsuke Kataoka, Motoharu Hamada, Daisuke Ichikawa, Rieko Taniguchi, Kyogo Suzuki, Nozomu Kawashima, Eri Nishikawa, Atsushi Narita, Nobuhiro Nishio, Seiji Kojima, Yoshiyuki Takahashi (Department of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan)

Ko Kudo¹, Tomohiko Sato¹, Takuya Kamio¹, Shinya Sasaki¹, Masahiro Irie², Yoji Sasahara², Masaru Imamura³, Chihaya Imai³, Kumiko Ando⁴, Harumi Kakuda⁴, Takehiko Doi⁵, Hiroshi Kawaguchi⁵, Rika Kanezaki¹, Tsutomu Toki¹, Kiminori Terui¹, Etsuro Ito¹ (1.Dept. of Pediatrics, Hirosaki Univ., Hirosaki, Japan, 2.Dept. of Pediatrics, Tohoku Univ., Sendai, Japan, 3.Dept. of Pediatrics, Nigata Univ., Nigata, Japan, 4.Dept. of Hematology and Oncology, Chiba Children’s Hospital, Chiba, Japan, 5.Dept. of Pediatrics, Hiroshima Univ., Hiroshima, Japan)