Beyond ‘one size fits all’: Study reveals ethnic differences in breast cancer development and outcomes, demanding tailored care approaches

20th May 2025

Women of African or South Asian genetic ancestry tend to develop breast cancer and die at a younger age than women of European ancestry, according to new research by Barts Cancer Institute, Queen Mary University of London. The study, which looked at clinical and genetic data from over 7,000 women with breast cancer, also found important genetic differences in these women’s cancers that could impact their diagnosis and treatment.