1. Department of Clinical Pathology Kitakyushu City Yahata Hospital Kitakyushu Japan
2. Department of Pathology, School of Medicine University of Occupational and Environmental Health Kitakyushu Japan
3. Department of Pathology, Field of Oncology, Graduate School of Medical and Dental Sciences Kagoshima University Kagoshima Japan
4. Department of Forensic Medicine, School of Medicine University of Occupational and Environmental Health Kitakyushu Japan
5. Department of Internal Medicine National Hospital Organization Nagasaki Medical Center Omura Japan