biostudies-literatureUnknown28(1)Elkum NBreast cancer research : BCR29https://www.ebi.ac.uk/biostudies/studies/S-EPMC12857087biostudies-literatureObesity is a major modifiable factor associated with ER-negative breast cancer: epidemiological and mechanistic evidence from a high-risk cohort.PMC12857087Aboussekhra AAl-Zahrani ASAlraouji NNElkum NAl-Tweigeri TfalseObesity is a major modifiable factor associated with ER-negative breast cancer: epidemiological and mechanistic evidence from a high-risk cohort.2025-01-01T00:00:00Z2025 Dec2026-06-15T08:50:52.416Z2026-06-15T03:11:52.827ZS-EPMC128570874146630110.1186/s13058-025-02189-1