Huai-Hsuan Huang, Bor-Sheng Ko, Ming Yao (Division of Hematology, Department of Internal Medicine, National Taiwan University Hospital, Taipei City, Taiwan)

Yukio Kobayashi¹, Joan D Moris², Toru Sakura³, Catherine A Tuglus², Min Zhu², Toshihiro Miyamoto⁴, Hiroatsu Iida⁵ (1.National Cancer Center Hospital and International University of Health and Welfare, Mita Hospital, Tokyo, Japan, 2.Amgen Inc., Thousand Oaks, United States of America, 3.Leukemia Research Center, Maebashi, Japan, 4.Kyushu University Graduate School of Medical Science, Fukuoka, Japan, 5.National Hospital Organization Nagoya Medical Center, Nagoya, Japan)

Nao Takasugi, Moe Hidaka, Yuichi Mitani, Masafumi Seki, Mitsuteru Hiwatari, Junko Takita (Department of Pediatrics, The University of Tokyo, Tokyo, Japan)

Kenjiro Mitsuhashi, Yusuke Komiya, Hiroyuki Sato, Shigeru Hoshino (Department of Hematology, Saitama Red Cross Hospital)

Kentaro Nakajima¹, Takuya Suyama¹, Misayo Shimizu¹, Akihiro Kuroda¹, Tatsuhiro Sakamoto², Atsushi Shinagawa¹ (1.Hematology and Oncology,Hitachi general hospital,Ibaraki,Japan, 2.hematology,university of Tsukuba Hospital,Ibaraki,Japan)

Keiki Kawakami, Ryugo Ito, Takanori Yamaguchi, Akihide Nakamura (Hematol. and Oncol., Suzuka General Hospital, Mie, Japan)