[1] Toranomon Gen Hosp, Dept Med Oncol, Tokyo, Japan
[2] Ritsumeikan Univ, Res Org Sci & Technol, Comprehens Unit Hlth Econ Evidence Review & Decis, Kyoto, Japan
[3] Natl Ctr Global Hlth & Med, Dept Breast & Med Oncol, Tokyo, Japan
[4] Sungkyunkwan Univ, Dept Clin Res Design & Evaluat, Canc Educ Ctr, Samsung Med Ctr, Seoul, South Korea
[5] Kansai Med Univ Hosp, Dept Breast Surg, Osaka, Japan
[6] Toranomon Gen Hosp, Dept Breast Endocrine Surg, Tokyo, Japan
[7] Ritsumeikan Univ, Coll Life Sci, Kyoto, Japan