多胎妊娠和母乳喂养乳腺癌风险较低

---

怀孕次数和时机影响携带BRCA1或BRCA2突变的妇女患乳腺癌的风险

Number and timing of pregnancies influence breast cancer risk for women with BRCA1 or BRCA2 mutation

https://www.sciencedaily.com/releases/2019/03/190308133331.htm

1. Mary Beth Terry, Yuyan Liao, Karin Kast, ET AL. The Influence of Number and Timing of Pregnancies on Breast Cancer Risk for Women With BRCA1 or BRCA2 Mutations. JNCI Cancer Spectrum, 2018; 2 (4) DOI: 10.1093/jncics/pky078