1. The Division of Medical Oncology and Hematology, the Department of Medicine, Kobe University Hospital, Kobe, Japan,
2. Department of Diagnostic Pathology, Kobe University Hospital, Kobe, Japan,
3. Division of Molecular and Cellular Signaling, Department of Biochemistry and Molecular Biology, Kobe University Graduate School of Medicine, Kobe, Japan,
4. Laboratory of Hematology, Division of Medical Biophysics, Kobe University Graduate School of Health Sciences, Kobe, Japan