1. Department of Comprehensive Pathology, Graduate School of Medical and Dental SciencesTokyo Medical and Dental University Tokyo Japan
2. Departments of PathologyTokyo Metropolitan Geriatric Hospital Tokyo Japan
3. Research Team for Geriatric PathologyTokyo Metropolitan Institute of Gerontology Tokyo Japan
4. Oncology Pathology, Department of Pathology and Host‐Defense, Faculty of MedicineKagawa University Kagawa Japan
5. Departments of SurgeryTokyo Metropolitan Geriatric Hospital Tokyo Japan
6. Departments of GastroenterologyTokyo Metropolitan Geriatric Hospital Tokyo Japan
7. Department of Molecular Epidemiology, Medical Research InstituteTokyo Medical and Dental University Tokyo Japan
8. Department of Molecular Pathology, Graduate School of Health Care ScienceTokyo Medical and Dental University Tokyo Japan
9. Departments of EndocrinologyTokyo Metropolitan Geriatric Hospital Tokyo Japan
10. Department of Laboratory MedicineIMS Miyoshi General Hospital Saitama Japan