[1] Natl Inst Biomed Innovat, Lab Biofunct Mol Med, Ibaraki, Japan
[2] Hyogo Coll Med, Dept Breast & Endocrine Surg, Nishinomiya, Hyogo, Japan
[3] Natl Hosp Org, Shikoku Canc Ctr, Dept Breast Surg, Matsuyama, Ehime, Japan
[4] Tokushima Breast Care Clin, Dept Surg, Tokushima, Japan