1 Department of Plastic and Reconstructive Surgery, Yokohama City University Medical Center, 4-57 Urafunecho, Minami-ku, Yokohama, Kanagawa, 232-0024, Japan. maispe0719@yahoo.co.jp.
2 Department of Plastic and Reconstructive Surgery, Yokohama City University Medical Center, 4-57 Urafunecho, Minami-ku, Yokohama, Kanagawa, 232-0024, Japan.
3 Department of Breast and Thyroid Surgery, Yokohama City University Medical Center, Yokohama, Japan.
4 Department of Breast Oncology, Tokyo Medical University Hospital, Tokyo, Japan.
5 Department of Plastic and Reconstructive Surgery, Yokohama City University Hospital, Yokohama, Japan.