1. Department of Surgical Pathology Kyoto Prefectural University of Medicine Kyoto Japan
2. Department of Pathology and Applied Neurobiology Kyoto Prefectural University of Medicine Kyoto Japan
3. Department of Pathology Tokai University School of Medicine Kyoto Japan
4. Department of Medicine Division of Hematology and Oncology Kyoto Prefectural University of Medicine Kyoto Japan