Media playback is unsupported on your device

More women under 50 diagnosed with breast cancer

3 May 2013 Last updated at 14:28 BST

The number of British women under 50 having breast cancer diagnosed annually has topped 10,000 for the first time, according to Cancer Research UK.

Dr Kat Arney works for Cancer Research UK and told BBC Radio 5 live's Breakfast that this reflects a rise in breast cancer "across the board".