[1] Osaka Univ, Grad Sch Frontier Biosci, Lab Immune Regulat, Suita, Osaka 565, Japan
[2] Osaka Univ, Grad Sch Med, Diagnost & Intervent Radiol, Suita, Osaka 565, Japan
[3] Osaka Univ, Grad Sch Med, Dept Funct Diagnosis Sci Med Phys, Suita, Osaka 565, Japan
[4] Osaka Univ, Grad Sch Med, Dept Pathol, Suita, Osaka 565, Japan
[5] Osaka Univ, Grad Sch Med, Dept Hematol & Oncol, Suita, Osaka, Japan