[1] Aichi Canc Ctr, Dept Breast Surg, Nagoya, Aichi 464, Japan
[2] Nagoya Univ, Grad Sch Med Sci, Dept Mol Med & Clin Sci, Nagoya, Aichi, Japan
[3] Aichi Canc Ctr, Div Epidemiol & Prevent, Nagoya, Aichi 464, Japan
[4] Nagoya Univ, Grad Sch Med, Dept Mol Med & Clin Sci, Nagoya, Aichi, Japan
[5] Aichi Canc Ctr, Div Epidemiol & Prevent, Nagoya, Aichi 464, Japan