[1] Shonankamakura Gen Hosp, Dept Gen Surg, Kamakura, Japan
[2] Kobe Univ, Dept Med Oncol & Hematol, Grad Sch Med, Kobe, Japan
[3] Yao Tokushukai Hosp, Dept Resp Med & Oncol, Yao, Japan
[4] Ogaki Tokushukai Hosp, Dept Breast Surg, Ogaki, Japan
[5] Tokushukai Informat Syst Inc, Osaka, Japan
[6] Mirai Iryo Res Ctr Inc, Tokyo, Japan
[7] Tokyo Med Univ, Dept Hlth Data Sci, Tokyo, Japan
[8] Gen Inc Assoc Tokushukai, Tokyo, Japan