1. Division of Cancer Epidemiology and Prevention, Aichi Cancer Center
2. Department of Breast and Endocrine Surgery, Nagoya University Hospital
3. Division of Cancer Information and Control, Aichi Cancer Center
4. Department of Breast and Endocrine Surgery, Nagoya University Graduate School of Medicine
5. Division of Descriptive Cancer Epidemiology, Nagoya University Graduate School of Medicine
6. Division of Cancer Epidemiology, Nagoya University Graduate School of Medicine