Shinji Ogura, Masahiro Akimoto, Aki Sakurai, Yuriko Fujita, Chisako Ito, Yoshinobu Aisa, Tomonori Nakazato (Department of Hematology., Yokohama Municipal Citizen's Hospital., Yokohama, Japan)

Ryota Minami, Asako Mizuki, Hitomi Matsunaga, Shuji Ueda (Department of Hematology, Hyogo Prefectural Nishinomiya Hospital, Nishinomiya, Hyogo, Japan)

Naoki Shingai^1,2, Hironori Harada², Yuka Harada³, Yoshihiro Hayashi², Hidekazu Kayano⁴, Norio Komatsu¹ (1.Hematol., Juntendo Univ., Tokyo, Japan, 2.Oncology, Med. Sci., Tokyo Univ. Pharm. Life Sci., Tokyo, Japan, 3.Cancer Infect. Dis. Cntr. Komagome Hosp., Tokyo, Japan, 4.Med. Tec., Health Med. Care, Saitama Med. Univ., Saitama, Japan)

Masahiro Akimoto, Shinji Ogura, Ayana Uchimura, Aki Sakurai, Yuriko Fujita, Tomohiko Tanigawa, Chisako Ito, Yoshinobu Aisa, Tomonori Nakazato (Hematol, Yokohama Municipal Citizen's Hospital, Yokohama, Japan)

Mutsumi Takahata, Makoto Ibata, Teiichi Hirano, Hiroshi Iwasaki (Sapporo-Kosei General Hospital, Sapporo, Hokkaido, Japan)

Masakuni Tanimizu¹, Masayuki Hashimoto², Keita Kobayashi³ (1.Internal Medicine Tottori Municipal Hospital Tottori Japan, 2.Radiology Tottori Municipal Hospital Tottori Japan, 3.Pathology Tottori Municipal Hospital Tottori Japan)

Masumi Sukegawa, Shohei Ikeda, Manabu Suzuki, Saburo Tsunoda, Masatsugu Ohta (Dept., Hematology, Fukushima Medical University, Aizu Medical Center, Fukushima, Japan)

Kenichi Kitamura¹, Mina Kumode¹, Aya Furuya¹, Rie Nishimura², Katsuyuki Kito², Akira Andoh² (1.Department of Hematology, Saiseikai Shiga Hospital, Shiga, Japan, 2.Hematology, Department of Medicine Shiga University of Medical Science, Shiga, Japan)