AACR 2025: Trends in Breast Cancer Incidence for Women Between the Ages of 20 and 49

1. Breast cancer deaths in women aged 20-49 have declined from 2010 to 2020. 2. Luminal A had the most significant decline in incidence-based mortality. 3. Non-Hispanic Black women had the highest incidence-based mortality. 4. Advancements in treatment options likely influenced mortality rates. 5. The study emphasized the need to continue impactful research and advocate for access to high-quality treatment and care for all women.