Breast cancer mortality refers to the number of deaths caused by breast cancer within a specific population or timeframe. This research area focuses on identifying factors that influence the risk of death from breast cancer, such as tumor characteristics, treatment options, genetic factors, and access to healthcare. Researchers in this field aim to develop strategies to reduce breast cancer mortality rates through early detection, effective treatment, and targeted interventions. Studies in this area often involve analyzing large datasets, conducting clinical trials, and exploring disparities in healthcare access and outcomes. Ultimately, the goal of research on breast cancer mortality is to improve survival rates and quality of life for individuals diagnosed with breast cancer.