No association between night shiftwork and mammographic density.
Sonia El-ZaemeyGeza BenkeJane HeyworthTerry BoyleChristobel SaundersElizabeth WylieJennifer StonePublished in: Occupational and environmental medicine (2020)
Shiftwork and its related factors are not associated with mammographic density. Using high-quality, comprehensive shiftwork data from a large population-based breast cancer case-control study, this study suggests that mammographic density does not play a role in the relationship between shiftwork and breast cancer risk.