This study was supported by grants from the National Natural Science Foundation of China(Grant Nos.61673024 and 81971348);the Clinical Medicine Plus X-Young Scholar Project,Peking University,and the Fundamental Research Funds for the Central University(Grant No.PKU2018LCXQ001).
Menopausal hormone therapy(MHT)has been widely used for the clinical treatment of symptoms associated with menopause in women.However,the exact nature of the relationship between MHT and the increased risk of breast c...