Recreational physical activity or lack thereof could be a factor in whether teenage girls develop breast cancer later.

Recreational physical activity may be associated with breast tissue composition and biomarkers of stress in adolescent girls, ...

A study links teenage girls' recreational physical activity to lower breast density and stress biomarker levels, potentially lowering future breast cancer risk. Published in Breast Cancer Research, ...

Researchers have explored the cellular changes that occur in human mammary tissue in lactating and non-lactating women, offering insight into the relationship between pregnancy, lactation, and breast ...

Many still associate cancer with aging, and the majority of breast cancer cases and deaths do involve older women. However, a new study from the American Cancer Society notes an uptick in cases among ...