1 Department of Surgical Oncology, Breast Oncology Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan. ogiya_akiko@med.jrc.or.jp.
2 Department of Breast Surgery, Japanese Red Cross Medical Center, Tokyo, Japan. ogiya_akiko@med.jrc.or.jp.
3 Department of Breast Surgical Oncology, St. Luke's International Hospital, Tokyo, Japan.
4 Department of Breast and Endocrine Surgery, St. Marianna University School of Medicine, Kanagawa, Japan.
5 Department of Breast and Endocrine Surgery, Kawasaki Municipal Tama Hospital, Kanagawa, Japan.
6 Department of Breast and Endocrine Surgery, Jikei University School of Medicine, Tokyo, Japan.
7 Department of Breast and Thyroid Surgery, Yokohama City University Medical Center, Kanagawa, Japan.
8 Department of Surgery, Saitama Medical Center, Saitama, Japan.
9 Department of Plastic and Reconstructive Surgery, Tokyo Medical and Dental University, Tokyo, Japan.
10 Department of Surgical Oncology, Research Institute for Radiation Biology and Medicine, Hiroshima University, Hiroshima, Japan.
11 Department of Breast Surgery, Mie University School of Medicine, Mie, Japan.
12 Department of Breast Surgery, Nagoya City University Graduate School of Medical Sciences and Medical School, Aichi, Japan.
13 Department of Radiation Oncology, Shiga General Hospital, Shiga, Japan.
14 Department of Medical Informatics, Niigata University Medical and Dental Hospital, Niigata, Japan.
15 Department of Breast and Endocrine Surgery, Okayama University, Okayama, Japan.