Masahiro Kobayashi, Rieko Hashimoto, Akiko KIMATA, Miki Fujimoto, Tatsuyo Iwasaki, Taiki Saito, Haruka Hirata, Akemi Tsumura, Naoki Mashiko, Yoshihito Toyama, Eina Nishioka
16th Congress of Asia continental branch of International Society of Paediatric Oncology