Maiko Noguchi¹, Hideki Nakayama¹, Ryohei Yokoyama², Keiko Shiraishi³, Yu Sakata⁴, Emi Ichimiya⁴, Tetsuko Kobayashi¹, Jun Okamura¹ (1.Department of Pediatrics, National Kyushu Cancer Center, Fukuoka, Japan, 2.Department of Orthopedics, National Kyushu Cancer Center, Fukuoka, Japan, 3.Department of Psycho-oncology, National Kyushu Cancer Center, Fukuoka, Japan, 4.Department of Pediatric ward, National Kyushu Cancer Center, Fukuoka, Japan)

Kayo Nakata¹, Yuri Ito², Winnie Magadi³, Audrey Bonaventure³, Charles Stiller⁴, Kota Katanoda⁵, Tomohiro Matsuda⁵, Isao Miyashiro¹, Kathy Pritchard-Jones⁶, Bernard Rachet³ (1.Department of Cancer Strategy, Cancer Control Center, Osaka International Cancer Institute, 2.Department of Medical Statistics, Osaka Medical Collage, 3.Cancer Survival Group, London School of Hygiene & Tropical Medicine, 4.National Cancer Registration and Analysis Service, Public Health England, 5.Center for Cancer Control and Information Services, National Cancer Center, 6.Developmental Biology and Cancer Programme, UCL Great Ormond Street Institute of Child Health, University College London)

Shuichi Ozono, Saori Oishi, Miho Mitsuo, Shinichiro Nakagawa (Department of Pediatrics and Child Health, Kurume University School of Medicine, Fukuoka, Japan)

Harumi Kakuda^1,4, Yukino Tatsu², Yuriko Natsume³, Takuya Sasaki³, Arata Kimata³, Hiroko Shibanai³, Yayoi Nakajima⁴, Fumiko Inoue⁴, Norie Ueda⁵, Kumiko Ando¹, Kazuki Furudate¹, Yuichi Taneyama¹, Hidemasa Ochiai^1,4, Yuri Okimoto^1,4, Mitsuaki Ohta² (1.Department of Hematology/Oncology, Chiba Children’s Hospital, Chiba, Japan, 2.Department of Human and Animal-Plant Relationships, Tokyo University of AgricultureFaculty of Agriculture, Tokyo, Japan, 3.Japanese Animal Hospital Association, Tokyo, Japan, 4.Millefeuille Childhood Cancer Frontiers, Chiba, Japan, 5.Department of Nursing, Chiba Children’s Hospital, Chiba, Japan)

Chie Kobayashi, Kazutoshi Koike, Ai Yoshimi, Keisuke Kato, Masahiro Tsuchida (Department of Pediatric Hematology and Oncology, Ibaraki Children’s Hospital, Ibaraki, Japan)

Hidemi Shimonodan¹, Yuhki Koga², Hideki Nakayama^3,12,15, Shuichi Ozono⁴, Yuichi Shinkoda⁵, Shunsuke Nakagawa⁶, Yuko Nomura⁷, Takuya Ichimura⁸, Nobuyoshi Itonaga⁹, Sachiyo Kamimura¹⁰, Masanori Nishi¹¹, Yasufumi Hidaka¹³, Noriko Hotta¹⁴, Souichi Suenobu¹⁶, Hiroshi Moritake¹⁰, Shouichi Ohga², Yoshifumi Kawano⁶ (1.Department of Pediatrics, Miyazaki Prefectural Miyazaki Hospital, Miyazaki, Japan, 2.Department of Pediatrics, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan, 3.Department of Pediatrics, National Hospital Organization Kyushu Cancer Center, Fukuoka, Japan, 4.Department of Pediatrics and Child Health, Kurume University School of Medicine, Kurume, Japan, 5.Department of Pediatrics, Kagoshima City Hospital, Kagoshima, Japan, 6.Department of Pediatrics, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, Japan, 7.Department of Pediatrics, Fukuoka University, Fukuoka, Japan, 8.Department of Pediatrics, Yamaguchi University Graduate School of Medicine, Ube, Japan, 9.Department of Pediatrics, Oita Prefectural Hospital, Oita, Japan, 10.Division of Pediatrics, University of Miyazaki, Miyazaki, Japan, 11.Department of Pediatrics, Saga University, Saga, Japan, 12.Department of Pediatrics, National Hospital Organization Fukuoka Higashi Medical Center, Fukuoka, Japan, 13.Department of Pediatrics, Kitakyushu Municipal Medical Center, Kitakyushu, Japan, 14.Department of Pediatrics, Tokuyama Central Hospital, Tokuyama, Japan, 15.Department of Pediatrics, Hamanomachi Hospital, Fukuoka, Japan, 16.Division of General Pediatrics and Emergency Medicine, Department of Pediatrics, Oita University, Yufu, Japan)

Kazuki Terada^1,3, Harumi Kakuda^2,3, Naomi Iida³, Yayoi Nakajima³, Fumiko Inoue³, Mio Yoshino⁴, Yuri Okimoto^2,3, Miho Maeda⁴ (1.Department of Hematology, Nippon Medical School, Tokyo, Japan, 2.Department of Hematology/Oncology, Chiba Children’s Hospital, Chiba, Japan, 3.Millefeuille Childhood Cancer Frontiers, Chiba, Japan., 4.Department of Pediatrics, Nippon Medical School, Tokyo, Japan.)