National Cancer Center Hospital - Department of Breast and Medical Oncology, Keio University - Department of Clinical Pharmacokinetics and Pharmacodynamics, Toranomon Hospital - Department of Medical Oncology, Fukushima Medical University, Yokohama City University, National Cancer Center Hospital - Department of Breast and Medical Oncology, National Hospital Organization Hokkaido Cancer Center - Department of Breast Surgery, Showa University - Advanced Cancer Translational Research Institute, Kumamoto Shinto General Hospital, Tokyo-West Tokushukai Hospital, Seirei Sakura Citizen Hospital, University of Texas at Houston - MD Anderson Cancer Center, RIKEN Center for Integrative Medical Sciences, RIKEN Center for Integrative Medical Sciences, National Cancer Center Hospital - Department of Breast and Medical Oncology and Keio University - Department of Clinical Pharmacokinetics and Pharmacodynamics

Toranomon Hospital - Department of Medical Oncology, Showa University - Advanced Cancer Translational Research Institute, National Cancer Center Hospital East - Department of Breast and Medical Oncology, Kindai University - Department of Medical Oncology, National Hospital Organization Hokkaido Cancer Center - Department of Breast Surgery, Toranomon Hospital - Department of Medical Oncology, Toranomon Hospital - Department of Breast and Endocrine Surgery, Nagoya University - Graduate School of Medicine, Gifu University - Department of Surgical Oncology, Kobe University - Medical Oncology/Hematology, Hyogo Cancer Center - Department of Medical Oncology, Hiroshima University Hospital - Center for Integrated Medical Research, National Cancer Center Hospital - Department of Experimental Therapeutics and Toranomon Hospital - Department of Medical Oncology