10/24/2025
Breastfeeding has long been linked to a reduced risk of breast cancer, but how it has this effect isn’t entirely clear. Now, scientists have found that women who have breastfed have more specialised immune cells in their breasts, which may keep malignant ones in check.
Previous research suggests that the risk of breast cancer – the second most common form of cancer in the world – is reduced by 4.3 per cent for every one year of breastfeeding, with the protective effects perhaps particularly benefitting older mothers.
Read more: https://www.newscientist.com/article/2500663-breastfeeding-causes-a-surge-in-immune-cells-that-could-prevent-cancer/
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