Hiroya Wakabayashi, Fumiya Ohara, Kenta Motegi, Hirofumi Yokota, Yuki Takeuchi, Shihomi Kuwano, Hitomi Sawa, Kotaro Miyao, Yuichiro Inagaki, Masashi Sawa (Department of Hematology and Oncology, Anjo Kosei Hospital, Anjo, Japan)

Naoko Nakatani¹, Atsuro Saito¹, Takayuki Ichikawa¹, Nanako Nino¹, Sayaka Nakamura¹, Nobuyuki Yamamoto¹, Akihiro Tamura¹, Aiko Kozaki¹, Kenji Kishimoto¹, Toshiaki Ishida¹, Daiichiro Hasegawa¹, Junichi Nagai², Hiroaki Goto³, Yoshiyuki Kosaka¹ (1.Department of Hematology/Oncology, Hyogo Prefectural Kobe Children's Hospital, 2.Department of Laboratory, Kanagawa Children's Medical Center, 3.Department of Hematology/Oncology, Kanagawa Children's Medical Center)

Yuya Saito¹, Yuki Yuza¹, Nobutaka Kiyokawa², Mitsuyoshi Urashima³ (1.Dept. Hematol. Oncol., Tokyo Metropolitan Children's Medical Center, Tokyo, Japan, 2.National Research Institute for Child Health and Development, Tokyo, Japan, 3.Division of Molecular Epidemiology, The Jikei University, Tokyo, Japan)

Kimihiro Yamaguchi¹, Yuto Kaneda¹, Takuro Matsumoto¹, Hiroshi Nakamura¹, Junichi Kitagawa¹, Soranobu Ninomiya¹, Nobuhiro Kanemura¹, Takeshi Hara², Masahito Shimizu¹, Hisashi Tsurumi² (1.Dept. Hematol., Gifu Univ., Gifu, Japan, 2.Dept. Hematol., Matsunami General Hosp., Gifu, Japan)

Ching-Ping Lee¹, Tsung-Jang Yeh¹, Yuh-Ching Gau¹, Chieh-Yu Hsieh¹, Jeng-Shiun Du¹, Ming-Hui Lin¹, Shih-Hao Tang¹, Hui-Ching Wang¹, Shih-Feng Chao¹, Yu-Fen Tsai¹, Sameul Yien Hsiao¹, Yi-Chang Liu^1,2, Yu-Chie Su¹, Hui-Hua Hsiao^1,2 (1.Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung, Kaohsiung, Taiwan, 2.Faculty of Medicine, Kaohsiung Medical University, Kaohsiung, Kaohsiung, Taiwan)

Takashi Akasaka¹, Wataru Maruyama¹, Shinichi Kotani¹, Futoshi Iioka¹, Miho Nakagawa², Chiyuki Kishimori², Fumiyo Maekawa², Kayo Takeoka², Katsuhiro Fukutsuka², Masahiko Hayashida², Hitoshi Ohno^1,2 (1.Dept. Hematol., Tenri Hosp., Tenri, Japan, 2.Tenri Institute of Med. Sci., Tenri, Japan)

Takahiro Shibayama, Toshiya Kagoo, Saigen Boku, Akihiro Yokoyama, Takahiro Yano, Hironori Ueno (Hematological Department, National Hospital Organization Tokyo Medical Center, Tokyo, Japan)

Risa Makino, Kazuyuki Komatsu, Koji Kawaguchi, Takayuki Takachi, Taemi Ogura, Yasuo Horikoshi, Kenichiro Watanabe (Department of Hematology and Oncology, Shizuoka Children's Hospital, Shizuoka, Japan)