Shohei Nakamura¹, Tatsu Shimoyama¹, Yusuke Kanemasa¹, Akihiko Kageyama¹, Chikako Funasaka¹, Toshihiro Okuya³, Yuta Yamada², Yuho Najima², Yasushi Omuro¹ (1.Medical Oncology, Komagome Hospital, Tokyo, Japan, 2.Hematology, Komagome Hospital, Tokyo, Japan, 3.National Cancer Center Hospital, Tokyo, Japan)

Satoshi Oka (Hematology and Oncology, Shiga General Hospital, Moriyama, Shiga)

Takamasa Suizuki¹, Yasunobu Sekiguchi¹, Keiji Sugimoto¹, Sakura Sakajiri¹, Mutsumi Wakabayashi¹, Haruko Takizawa¹, Hiroko Iizuka¹, Tomohiro Sawada², Mitsuo Okubo², Kazunori Miyake², Shigeki Tomita³, Hiroshi Izumi³, Norio Komatsu⁴, Masaaki Noguchi¹ (1.Hematol., Juntendo Urayasu Chiba, 2.Juntendo-Urayasu Hospital Inspection Department, 3.Juntendo-Urayasu Hospital Pathology Department, 4.Juntendo University Hematology)

Makoto Hirosawa¹, Takahiro Yamaguchi¹, Tomohiro Fujiyama¹, Sayoko Ohkawara¹, Midori Goto¹, Toru Watanabe¹, Kenichi Akao¹, Noriaki Kitamura¹, Tsukasa Nakanishi¹, Aya Tanaka¹, Takefumi Katsuragi², Takehiro Higashi¹, Hiroaki Morimoto¹, Junichi Tsukada¹ (1.University of Occupational and Environmental Health, Japan, 2.Hematology, Kitakyushu General Hospital)

Kiyohito Hayashi^1,2, Yoshiko Matsuhashi¹, Seiji Matsumoto^1,2, Seiko Yamada¹, Tadashi Hirose¹, Fuminori Sano¹, Yoshimasa Suetsugu², Toshinori Kondo¹, Yasuharu Sato³, Tadashi Yoshino⁴, Eisei Kondo¹, Hideho Wada¹ (1.Department of Hematology, Kawasaki Medical School, Kurashiki, Japan, 2.Department of Internal Medicine, Fukuyama City Hospital, Fukuyama, Japan, 3.Disision of Pathophysiology, Okayama University Graduate School, Okayama, Japan, 4.Department of Pathology, Okayama University Graduate School, Okayama, Japan)

Mai Kuboki¹, Norihiko Nakamura¹, Satoshi Koi¹, Makiko Saito¹, Keisuke Tanaka¹, Toshihisa Satta⁴, Yukio Tsuura², Naoya Nakamura³, Shigeo Toyota¹ (1.Hematol., Yokosuka Kyosai Hospital, Yokosuka, Kanagawa, Japan, 2.Pathology, Yokosuka Kyosai Hospital, Yokosuka, Kanagawa, Japan, 3.Pathology, Tokai University, Isehara, Kanagawa, Japan, 4.Hematology and Medical Oncology, Virginia Commonwealth University)

Chika Sakaki¹, Masahiko Chiwata², Hideaki Kitanosono¹, Yuji Kobayashi¹, Takeharu Kato¹, Masahiro Ito³, Yoshitaka Imaizumi², Shinichiro Yoshida¹, Koichi Ohshima⁴, Yasushi Miyazaki^2,4 (1.Hematology, National Hospital Organization Nagasaki Medical Center, Omura, Japan, 2.Hematology, Nagasaki University Hospital, Nagasaki, Japan, 3.Pathology, Nagasaki University Hospital, Nagasaki, Japan, 4.Pathology, School of Medicine, Kurume University, Kurume, Japan)