TreatmentTrends: Breast Cancer Q4 2015 (US) is the second in a series of reports examining current trends in the management of advanced/metastatic breast cancer from the perspective of medical oncologists. In this report, a comparison between two waves of research provides an overview of changes in treatment practices in the past six months. TreatmentTrends are syndicated reports that provide longitudinal information on market dynamics. They provide insight into practice patterns, attitudes and perceptions, and current and projected use of various products. TreatmentTrends reports evaluate perceived product advantages and disadvantages, as well as the sales and messaging efforts of key market players.