Taeko Kaburagi¹, Genki Yamato¹, Yusuke Hara², Norio Shiba³, Kentaro Ohki⁴, Manabu Sotomatsu¹, Akira Shimada⁵, Daisuke Hasegawa⁶, Atsushi Manabe⁶, Yasuhide Hayashi⁷ (1.Department of Hematology/Oncology, Gunma Children’s Medical Center, Gunma, Japan, 2.Department of Pediatrics, Gunma University Graduate School of Medicine, Gunma, Japan, 3.Department of Pediatrics, Yokohama City University Hospital, Kanagawa, Japan, 4.Department of Pediatric Hematology and Oncology Research, National Research Institute for Child Health and Development, Tokyo, Japan, 5.Department of Pediatrics, Okayama University, Okayama, Japan, 6.Department of Pediatrics, St. Luke’s International Hospital, Tokyo, Japan, 7.Institute of Physiology and Medicine, Jobu University, Gunma, Japan)

Satoru Matsushima, Ryoji Kobayashi, Daisuke Suzuki, Hirozumi Sano, Daiki Hori, Kunihiko Kobayashi (Department of Pediatrics, Sapporo Hokuyu Hospital)

Kenichi Sakamoto^1,2,3, Norio Shiba⁴, Takao Deguchi^1,5, Nobutaka Kiyokawa⁶, Yoshiko Hashii⁷, Akiko Saito³, Daisuke Tomizawa¹, Takashi Taga⁸, Souichi Adachi⁹, Toshihiko Imamura² (1.Children’s Cancer Center, National Center for Child Health and Development, Tokyo, Japan, 2.Department of Pediatrics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan, 3.National Hospital Organization, Clinical Research Center, Nagoya Medical Center, Nagoya, Japan, 4.Department of Pediatrics, Yokohama City University Hospital, Graduate School of Medicine, Yokohama, Japan, 5.Department of Pediatrics, Mie University Graduate School of Medicine, Mie, Japan, 6.Department of Pediatric Hematology and Oncology Research, National Center for Child Health and Development, Tokyo, Japan, 7.Department of Pediatrics, Osaka University, Osaka, Japan, 8.Department of Pediatrics, Shiga Medical University, Otsu, Shiga, Japan, 9.Department of Human Health Science, Kyoto University, Kyoto, Japan)

Seiji Fukuda¹, Tomohiro Hirade¹, Chie Onishi², Takeshi Taketani¹ (1.Department of Pediatrics Shimane University, 2.Department of Oncology and Hematology, Shimane University School of Medicine)