Ayumi Kuzume¹, Daigo Niiya¹, Yutaro Shiraishi¹, Yoshihisa Hanayana², Tomohiro Toji³, Takuro Igawa³, Rei Shibata³, Tadashi Oyama¹, Chihiro Kamoi¹, Yuichi Sumii¹, Yoshikazu Yamamoto¹, Kazuhiko Yamamoto¹, Eisei Kondo², Kenji Imajo¹, Tadashi Yoshino³ (1.Dept. of Hematology/Oncology, Okayama city hospital, Okayama, Japan, 2.Okayama University Hospital, Dept. of General Medicine, 3.Okayama University Hospital, Dept. of Pathology)

Yurika Nakayama^1,2, Kotaro Arita¹, Sayaka Kajikawa^1,2, Jun Murakami¹, Takahiko Nakajima³, Johji Imura³, Kishichiro Watanabe⁴, Akinori Wada¹, Toshiro Sugiyama¹ (1.Dept. Gastroenterol. Hematol., Toyama Univ., Toyama, Japan, 2.Grad. Educ. Clin. Train. Ctr., Toyama Univ. Hosp., Toyama, Japan, 3.Dept. Diag. Pathol., Univ. Toyama., Toyama, Japan, 4.Watanabe Consult. Pathol. Diag., Kanazawa, Japan)

Nobuaki Fukushima, Shun Ukai, Ken Sagou, Yoshitaka Adachi, Kazutaka Ozeki, Akio Kohno (Department of Hematology and Oncology, Konan Kosei Hospital, Konan, Japan)

Yohei Sasaki¹, Norimichi Hattori¹, Ayaka Nakata¹, Shotaro Shimada¹, Yuta Baba¹, Maasa Abe¹, Megumi Watanuki¹, So Murai¹, Yukiko Kawaguchi¹, Shun Fujiwara¹, Nana Arai¹, Nobuyuki Kabasawa¹, Hiroyuki Tsukamoto¹, Yui Uto¹, Kouji Yanagisawa¹, Bungo Saito¹, Hiroshi Harada², Tsuyoshi Nakamaki¹ (1.Hematol., Showa Univ., Tokyo, Japan, 2.Hematology, Showa University Fujigaoka Hospital, Tokyo, Japan)

Kazuya Sato, Nodoka Tsukada, Masayo Yamamoto, Junki Inamura (Department of Hematology/Oncology, Asahikawa Kosei Hospital)

Nakayama Shoko¹, Mitsuhiro Matsuda², Tatsuya Adachi², Sanae Sueda¹, Yuka Ohashi¹, Sumie Awaji¹, Shigeo Hashimoto¹, Itaru Matsumura² (1.Division of Hematology and Rheumatology, Kinki University Faculty of Medicine,, 2.Department of Hematology, PL General Hospital)

Mikiko Mori¹, Yasunobu Sekiguchi¹, Keiji Sugimoto¹, Sakura Sakajiri¹, Mutsumi Wakabayashi¹, Haruko Takizawa¹, Hiroko Iizuka¹, Norio Komatsu², Masaaki Noguchi¹ (1.Hematol, Department of Hematology, Juntendo University Urayasu Hospital, Chiba, Japan, 2.Department of Hematology, Juntendo University School)

Nishioka Atsujiro^1,2, Hiroshi Ureshino¹, Toshihiko Ando¹, Haruna Kizuka¹, Kana Kusaba¹, Haruhiko Sano¹, Hidekazu Itamura¹, Yasushi Kubota¹, Kensuke Kojima¹, Koichi Ohshima³, Shinya Kimura¹ (1.Div. Hematology&Oncology, Dept. Int. Med., Saga Univ., Saga, Japan, 2.Dep. Hematol., Saga Cetral Hosp., Saga, Japan, 3.Department of Pathology, Kurume University, Kurume, Japan)