PR85 OUR TREATMENT STRATEGY FOR PATIENTS WITH HORMONE-RECEPTOR-POSITIVE, HER2-POSITIVE METASTATIC BREAST CANCER. (November 2015) - Tanaka, Haruo; Umeda, Shuyo; Murakami, Souichiro; Ishikawa, Mikimasa; Tanaka, Kimiharu; Uchiyama, Akihiko