Seishiro Nodomi¹, Toshihiro Tomii², Kenji Waki¹, Toshihiko Imamura², Tsuyoshi Imai¹ (1.Department of Pediatrics, Kurashiki Central Hospital, Okayama, Japan, 2.Department of Pediatrics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan)

Takao Deguchi¹, Nobutaka Kiyokawa², Kentaro Ohki², Atsushi Manabe³, Akiko Saito⁴, Keizo Horibe⁴ (1.Children’s Cancer Center, National Center for Child Health and Development, Tokyo, Japan, 2.Department of Pediatric Hematology and Oncology Research, National Center for Child Health and Development, Tokyo, Japan, 3.Department of Pediatrics, St. Luke’s International Hospital, Tokyo, Japan, 4.Clinical Research Center, Nagoya Medical Center, Nagoya, Japan)

Takashi Ishihara¹, Keiji Nogami¹, Satoshi Ochi¹, Toshiaki Ishida², Yoshiyuki Kosaka², Akihisa Sawada³, Masami Inoue³, Shinya Osone⁴, Toshihiko Imamura⁴, Hajime Hosoi⁴, Midori Shima¹ (1.Department of Pediatrics, Nara Medical University, Nara, Japan, 2.Hyogo Prefectural Kobe Children’s Hospital Department of Hematology and Oncology, Hyogo, Japan, 3.Department of Hematology/Oncology, Osaka Women’s and Children’s Hospital, Osaka, Japan, 4.Department of Pediatrics, Kyoto Prefectural University of Medicine, Graduate School of Medical Science, Kyoto, Japan)

Sae Ishimaru^1,2, Yasuhiro Okamoto³, Chihaya Imai⁴, Hirotoshi Sakaguchi⁵, Tomohiko Taki⁶, Daisuke Hasegawa⁷, Yuko Cho⁸, Harumi Kakuda⁹, Hideki Sano¹⁰, Atsushi Manabe⁷, Toshihiko Imamura¹¹, Motohiro Kato¹², Yuki Arakawa¹³, Hidemi Shimonodan¹⁴, Atsushi Sato¹⁵, Souichi Suenobu¹⁶, Takeshi Inukai¹⁷, Arata Watanabe¹⁸, Yoshifumi Kawano³, Atsushi Kikuta¹⁰, Keizo Horibe¹⁹, Akira Ohara²⁰, Katsuyoshi Koh¹³ (1.Department of Pediatric Oncology, National Cancer Center Hospital, Tokyo, Japan, 2.Department of Hematology/Oncology, Tokyo Metropolitan Children’s Medical Center, Tokyo, Japan, 3.Departments of Pediatrics, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Japan, 4.Department of Pediatrics, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan, 5.Department of Hematology and Oncology, Children’s Medical Center, Japanese Red Cross, Nagoya First Hospital, Nagoya, Japan, 6.Department of Medical Technology, Kyorin University Faculty of Health Sciences, Tokyo, Japan, 7.Departments of Pediatrics, St. Luke’s International Hospital, Tokyo, Japan, 8.Department of Pediatrics, Hokkaido University Hospital, Sapporo, Japan, 9.Departments of Hematology/Oncology, Chiba Children’s Hospital, Chiba, Japan, 10.Department of Pediatric Oncology, Fukushima Medical University Hospital, Fukushima, Japan, 11.Department of Pediatrics, Kyoto Prefectural University of Medicine, Kyoto, Japan, 12.Children’s Cancer Center, National Center for Child Health and Development, Tokyo, Japan, 13.Department of Hematology/Oncology, Saitama Children’s Medical Center, Saitama, Japan, 14.Department of Pediatrics, Miyazaki Prefectural Miyazaki Hospital, Miyazaki, Japan, 15.Department of Hematology and Oncology, Miyagi Children’s Hospital, Sendai, Japan, 16.Department of Pediatrics, Oita University Faculty of Medicine, Yufu, Japan, 17.Department of Pediatrics, University of Yamanashi, Kofu, Japan, 18.Department of Pediatrics, Nakadoori General Hospital, Akita, Japan, 19.Clinical Research Center, National Hospital Organization Nagoya Medical Center, Nagoya, Japan, 20.Department of Pediatrics, Toho University Omori Medical Center, Tokyo, Japan)

Keisuke Kato^1,19, Hirotoshi Sakaguchi^2,19, Yuichi Kodama^3,19, Yuichi Shinkoda⁴, Akira Shimada⁵, Takashi Iwase⁶, Junko Takita⁷, Chitose Ogawa⁸, Hidefumi Hiramatsu^9,19, Motohiro Kato^10,19, Atsushi Sato^11,19, Hideko Uryu¹², Tsuyako Iwai¹³, Akiko Saito¹⁴, Hirohide Kawasaki^15,19, Katsuyoshi Koh¹⁶, Atsushi Manabe¹⁷, Keizo Horibe¹⁴, Hiroyuki Shimada^18,19 (1.Division of Pediatric Hematology and Oncology, Ibaraki Children’s Hospital, Mito, Japan, 2.Department of Hematology and Oncology, Children’s Medical Center, Japanese Red Cross Nagoya First Hospital, Nagoya, Japan., 3.Department of Pediatrics, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan, 4.Department of Pediatrics, Kagoshima City Hospital, Kagoshima, Japan., 5.Department of Pediatrics, Okayama University Hospital, Okayama, Japan., 6.Department of Pediatrics, Kagawa University Hospital, Kagawa, Japan., 7.Department of Pediatrics, Graduate School of Medicine, The University of Tokyo, 8.National Cancer Center Hospital, Tokyo, Japan, 9.Department of Pediatrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan., 10.Children’s Cancer Center, National Center for Child Health and Development, Tokyo, Japan., 11.Department of Hematology and Oncology, Miyagi Children’s Hospital, Miyagi, Japan., 12.Division of Pediatrics, National Center for Global health and Medicine, Tokyo, Japan., 13.Department of Pediatrics, National Hospital Organization Shikoku Medical Center for Children and Adults, Kagawa, Japan, 14.Clinical Research Center, National Hospital Organization Nagoya Medical Center, Aichi, Japan., 15.Department of Pediatrics, Kansai Medical University Hirakata Hospital, Osaka, Japan., 16.Department of Hematology/Oncology, Saitama Children’s Medical Center, Saitama, Japan., 17.Department of Pediatrics, St. Luke’s International Hospital, Tokyo, Japan., 18.Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan., 19.Japan Children’s Cancer Group, Ph1ALL committee, Nagoya, Japan.)