[1] Ehime Univ Hosp, Breast Ctr, Toon, Japan
[2] Ehime Univ, Grad Sch Med, Dept Analyt Pathol, Toon, Japan
[3] Ehime Univ Hosp, Div Diagnost Pathol, Toon, Japan
[4] Ehime Univ, Grad Sch Med, Dept Radiol, Toon, Japan
[5] Ehime Univ, Grad Sch Med Sci, Dept Hepatobiliary Pancreat & Breast Surg, Toon, Japan