Mirei Horiuchi^1,2, Masahiro Yoshida², Minako Tsutsumi², Yosuke Nakaya², Takuro Yoshimura², Yoshiki Hayashi², Takafumi Nakao², Kai Yamasaki³, Takane Aoyama⁴, Takahisa Yamane² (1.Hematology, Saiseikai Nakatsu Hospital, Osaka, Japan, 2.Hematology, Osaka City General Hospital, Osaka, Japan, 3.Pediatric Hematology Oncology, Osaka City General Hospital, Osaka, Japan, 4.Clinical Laboratory, Osaka City General Hospital, Osaka, Japan)

Daisuke Okamura, Chie Asou, Tsuyoshi Saeki, Maho Ishikawa, Mika Kohri, Tomoya Maeda, Naoki Takahashi, Kunihiro Tsukasaki, Norio Asou (Saitama Medical University International Medical Center)

Hiroki Nemoto¹, Sadao Aoki^1,2, Takashi Kozakai¹, Masayuki Ohnishi¹ (1.Department of Hematology, Niigata Minami Hospital, Niigata, Japan, 2.Niigata University of Pharmacy and Applied Life Sciences, Niigata, Japan)

Akihiko Nishijima¹, Yuki Osada¹, Kensuke Narukawa¹, Gaku Oshikawa¹, Hina Takano² (1.Department of Hematology., Japanese Red Cross Musashino Hospital., Tokyo, Japan, 2.Department of Transfusion., Japanese Red Cross Musashino Hospital., Tokyo, Japan)

Junji Hiraga, Naruko Suzuki, Yoshitoyo Kagami (Department of Hematology, Toyota Kosei Hospital, Toyota, Japan)

Norio Yokose¹, Ryosuke Kinoshita¹, Yusuke Fujiwara¹, Toshio Asayama¹, Koichi Inokuchi² (1.Hematol., Nippon Medical School Chiba Hokusoh Hospital, Chiba Japan, 2.Hematol., Nippon Medical School, Tokyo, Japan)

Taro Takahashi¹, Satoshi Ichikawa², Ryo Ichinohasama³ (1.Department of Hematology, Osaki Citizen Hospital, 2.Department of Hematology and Rheumatology, Tohoku University Graduate School of Medicine, 3.Division of Hematopathology, Tohoku University Hospital)