Keiichi Uraisami¹, Yasuhiko Miyazaki¹, Kazuki Okuhiro¹, Hiroyuki Takata¹, Kumiko Narahara¹, Eiichi Otsuka¹, Shogo Urabe² (1.Department of Hematology, Oita Prefectural Hospital, Oita, Japan, 2.Department of Pathology, Oita Prefectural Hospital, Oita, Japan)

Chisato Matsubara¹, Kazuhiko Yamamoto¹, Takeshi Maeda², Takenori Uehara³, Yasuhiro Shiote⁴, Kaori Adachi⁵, Chihiro Kamoi¹, Tadashi Oyama¹, Yutaro Shiraishi¹, Yoshikazu Yamamoto¹, Daigo Niiya¹, Chikamasa Yoshida¹, Yasunori Ueda², Kenji Imajo¹ (1.Dept. of Hematology, Okayama City Hospital, Okayama, Japan, 2.Dept. of Hematology, Kurashiki Central Hospital, Kurashiki, Japan, 3.Dept. of Orthopedics Surgery, Okayama City Hospital, Okayama, Japan, 4.Dept. of Hematology, Hiroshima City Hiroshima Citizens Hospital, Hiroshima, Japan, 5.Research Initiative Center, Tottori University, Tottori, Japan)

Satomi Matsuoka, Shinichi Ito, Jun Nagai, Yutaka Tsutsumi (Department of Hematology, Hakodate Municipal Hospital, Hakodate, Japan)

Satoshi Yamamoto¹, Toshiya Sakai¹, Keisuke Yamaguchi¹, Ikumi Kasahara¹, Norio Wada² (1.Hematol., Sapporo City General Hospital, Sapporo, Japan, 2.Diabetes and Endocrinology, Sapporo City General Hospital, Sapporo, Japan)

Takehiko Morioka, Katsunori Shinozaki, Mihoko Doi, Yasuyoshi Fujii, Naofumi Tsukiyama (Hiroshima Prefectual Hospital)

Makoto Kobayashi¹, Emi Yoshimori¹, Norihide Satoh¹, Masashi Seki¹, Ayako Kuwabara¹, Yoshihiko Ohmori², Tomohiro Chiba², Junnji Shibahara², Nobuyuki Takayama¹ (1.Department of Hematology, Kyorin University, Tokyo, Japan, 2.Department of Pathology, Kyorin University, Tokyo, Japan)

Takayuki Ichikawa, Toshiaki Ishida, Naoko Nakatani, Nanako Nino, Sayaka Nakamura, Akihiro Tamura, Nobuyuki Yamamoto, Aiko Kozaki, Atsuro Saito, Kenji Kishimoto, Daiichiro Hasegawa, Yoshiyuki Kosaka (Kobe Children's Hospital, Hyogo, Japan)

Kazuhiro Bandai, Takahito Kawata, Naoko Hiranuma, Kensuke Fujiwara, Mizuki Hyuga, Yusuke Koba, Naoya Ukyo, Akira Tamekane, Mitsumasa Watanabe (Hyogo Prefectural Amagasaki General Medical Center, Amagasaki City, Hyogo, Japan)