[1] National Hospital Organization Shikoku Cancer Center,Department of Breast Oncology
[2] University of Marketing and Distribution Sciences,Department of Healthcare and Social Services
[3] Nyuwakai Oikawa Hospital,Division of Surgery and Breast Oncology
[4] Waseda University,Department of Health Science and Social Welfare, School of Human Sciences
[5] National Institute of Public Health,Department of Epidemiology