Teen Pregnancy Linked To 50% Drop In Breast Cancer Risk

A teen or early pregnancy have been linked to a drop in the risk of breast cancer by 50%, a new study published in BioMed Central's Breast Cancer Research finds. Researchers found that the Wnt/Notch signalling ratio was reduced in the breast tissue of mice that gave birth, compared to virgin mice among the same age group. Wnt and Notch are two separate pathways of a system which control cellular fate within an organism. This suggests that pathways are changed in women 20 years or younger who give birth - resulting in a 50% drop in breast cancer risk... via Health News from Medical News Today Read More Here..