Senior author Professor Anthony Swerdlow from The Institute of Cancer Research said:
By following such a large group of women over such a long time period, we have created the most detailed picture yet of the risk that these women face. Importantly, our study enables this group of women to receive clear information about their personal breast cancer risk, to help their doctors and them to make decisions about preventive measures. It takes us a step closer to more-personalised medical plans."
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The Three Queens were in Liverpool for a very special anniversary - the 175th birthday of the shipping line Cunard.
Here are some of your best photos from the Three Queens celebrations in Liverpool.
A quiet but rather cloudy start to the week. More unsettled from later on wednesday with stronger winds and frequent showers