Black women treated with neoadjuvant endocrine therapy for breast cancer were more likely to benefit than white women if treated at an earlier disease stage but less likely to benefit than white women if treated at a later disease stage, according to results presented at the 15th AACR Conference on the Science of Cancer Health Disparities in Racial/Ethnic Minorities and the Medically Underserved, held September 16-19, 2022.