A report by a leading cancer charity says up to 185,000 women could die from breast cancer by 2030 if action over critical research gaps is not taken.
Breast Cancer Campaign has identified ten fundamental research gaps where action is needed.
The report also claims that breast cancer can be "overcome" by 2050 if its recommendations are followed.
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In a tweet on Saturday, the US president didn't give a reason for his absence but said he wished"everyone well and have a great evening".
Weather conditions remain wet and windy through the weekend.
Mr Banks has given Ukip leader Paul Nuttall an "ultimatum", saying if he is not made chairman he will stop supporting the party.