https://www.selleckchem.com/pr....oducts/Calcitriol-(R
feeding was associated with a reduction in risk (OR, 0.56; 95% CI, 0.47-0.66 for less then 10 years) that persisted for decades (OR, 0.83; 95% CI, 0.77-0.90 for ≥30 years; P for trend = .02). Conclusions and Relevance Breastfeeding is associated with a significant decrease in risk of ovarian cancer overall and for the high-grade serous subtype, the most lethal type of ovarian cancer. The findings suggest that breastfeeding is a potentially modifiable factor that may lower risk of ovarian cancer independent of pregnancy al