Article
Genomic and clinical features in young women with estrogen receptor-positive, HER2-negative breast cancer
24 Sept 2025
Abstract excerpt
BACKGROUND: Young women (≤40 years at diagnosis) with estrogen receptor (ER)-positive, human epidermal growth factor receptor 2 (HER2)-negative early breast cancer (EBC) represent a high-risk group with distinct biological features. Conventional biomarkers, such as Ki67 and immunohistochemistry (IHC)-based subtypes, are not validated in this population. This study assessed the prognostic value of clinical and...
