Akio Ebata (Department of Pediatrics, Showa University Fujigaoka Hospital)

Toshihiro Yasui, Tomonori Tsuchiya, Naoko Uga, Yasuhiro Kondo, Atsuki Naoe, Shunsuke Watanabe, Fujio Hara, Tatsuya Suzuki (Department of Pediatric Surgery, Fujita Health University School of Medicine, Toyoake, Aichi, Japan)

Atsuko Watanabe¹, Atsuhiko Ohta¹, Takashi Fujino², Yuko Akioka³, Junki Koike⁴, Ryuhei Tanaka¹ (1.Department of Pediatric Oncology, International Medical Center, Saitama Medical University, Saitama, Japan, 2.Department of Pathology, International Medical Center, Saitama Medical University, Saitama, Japan, 3.Department of Pediatrics, Saitama Medical University, 4.Deparitment of Pathology, Kawasaki Municipal Tama Hospital, Kanagawa, Japan)

Yasushi Ishida¹, Miho Maeda², Jun Okamura³, Hiroshi Kawaguchi⁴, Maho Sato⁵, Mika Tokuyama⁶, Chikako Kiyotani⁷, Hiroki Hori⁸, Ryoji Kobayashi⁹, Tatsuo Kuroda¹⁰ (1.Pediatric Medical Center, Ehime Prefectural Central Hospital, 2.Department of Pediatrics, Nippon Medical School, 3.Department of Pediatrics, National Kyushu Cancer Center, 4.Department of Pediatrics, Hiroshima University Hospital, 5.Department of Hematology/Oncology, Osaka Women’s and Children’s Hospital, 6.Division of Hematology and Oncology, Shizuoka Children’s Hospital, 7.Children Cancer Center, National Center for Child Health and Development, 8.Department of Pediatrics, Mie University Graduate School of Medicine, 9.Department of Pediatrics, Sapporo Hokuyu Hospital, 10.Department of Pediatric Surgery, Keio University School of Medicine)