[1] Kasukabe Municipal Hosp, Dept Breast Surg, Kasukabe, Japan
[2] Saitama Canc Ctr, Dept Breast Oncol, Saitama, Japan
[3] Saitama Red Cross Hosp, Dept Breast Surg, Saitama, Japan
[4] Kawaguchi Municipal Med Ctr, Dept Surg, Kawaguchi, Japan
[5] Jichi Med Univ, Saitama Med Ctr, Div Breast Oncol, Dept Surg, Saitama, Japan
[6] JCHO Saitama Med Ctr, Dept Surg, Saitama, Japan
[7] Sekishindo Hosp, Dept Surg, Kawagoe, Saitama, Japan
[8] Mitsui Hosp, Dept Breast Surg, Kawagoe, Saitama, Japan
[9] Saitama Cooperat Hosp, Dept Surg, Kawaguchi, Saitama, Japan
[10] Saitama Canc Ctr, Dept Pathol, Saitama, Japan