1 Department of Plastic and Reconstructive Surgery, Hiroshima Prefectural Hospital, Hiroshima, Japan. Electronic address: k_s08_10hyogo@hotmail.com.
2 Department of Plastic and Reconstructive Surgery, Hiroshima University Hospital, Hiroshima, Japan; International Center for Lymphedema, Hiroshima University Hospital, Hiroshima, Japan. Electronic address: koushimaipla@gmail.com.