Affiliations:
1 Department of Breast Surgery, Jyoban Hospital of Tokiwa Foundation, Iwaki, Fukushima, Japan
2 School of Medicine, Hokkaido University, Sapporo, Hokkaido, Japan
3 Department of Breast Surgery, Sano Kosei General Hospital, Sano, Tochigi, Japan
4 Department of Surgery, Jyoban Hospital of Tokiwa Foundation, Iwaki, Fukushima, Japan
5 Department of Radiation Health Management, Fukushima Medical University School of Medicine, Iwaki, Fukushima, Japan
7 Department of Internal Medicine, Jyoban Hospital of Tokiwa Foundation, Iwaki, Fukushima, Japan