Kayleigh Bhangdia discusses the latest GBD breast cancer study data, telling the audience about epidemiological trends, disease burden, and risk factors associated with breast cancer globally, regionally, and nationally for 204 countries from 1990 to 2023. Kayleigh sheds light on disparities in breast cancer burden across the globe and forecasts to 2050, and highlights the the most critical areas that future GBD studies should focus on to improve the accuracy, relevance, and impact of breast cancer estimates worldwide.