[1] Kyoto Prefectural Univ Med, Grad Sch Med Sci, Div Hematol & Oncol, Kyoto, Japan
[2] Kyoto Prefectural Univ Med, Grad Sch Med Sci, Dept Biostat, Kyoto, Japan
[3] Kyoto Prefectural Univ Med, Grad Sch Med Sci, Dept Mol Diagnost & Therapeut, Kyoto, Japan
[4] Japanese Red Cross Kyoto Daiichi Hosp, Dept Hematol, Kyoto, Japan
[5] Japanese Red Cross Kyoto Daini Hosp, Dept Hematol, Kyoto, Japan
[6] Aiseikai Yamashina Hosp, Dept Hematol, Kyoto, Japan