[1] Kyoto Univ, Dept Clin Lab Med, Kyoto, Japan
[2] Kyoto Univ, Dept Transfus Med & Cell Therapy, Kyoto, Japan
[3] Cincinnati Childrens Hosp Med Ctr, Div Pathol, Cincinnati, OH 45229 USA
[4] Cincinnati Childrens Hosp Med Ctr, Div Expt Hematol & Canc Biol, Cincinnati, OH 45229 USA
[5] Tokyo Univ Pharm & Life Sci, Sch Life Sci, Lab Oncol, Tokyo, Japan
[6] Kyoto Prefectural Inst Publ Hlth & Environm, Kyoto, Japan