1. Tumor Center, Nihon University Itabashi Hospital (Director); 2Department of Hematology and Rheumatology, Nihon University School of Medicine (Associate Professor), Tokyo, Japan
2. Department of Hematology and Rheumatology, Nihon University School of Medicine, Tokyo, Japan
3. Division of Laboratory Medicine, Department of Pathology and Microbiology, Nihon University School of Medicine, Tokyo, Japan