Britain's Prime Minister David Cameron and his wife Samantha talk to cancer patients during a visit to the John Radcliffe Hospital in Oxford, southern England September 28, 2013. REUTERS/Eddie Keogh ... more 
Britain's Prime Minister David Cameron and his wife Samantha talk to cancer patients during a visit to the John Radcliffe Hospital in Oxford, southern England September 28, 2013. REUTERS/Eddie Keogh (BRITAIN - Tags: POLITICS HEALTH) less 
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Reuters | Photo By EDDIE KEOGH / REUTERS
Sat, Sep 28, 2013 7:46 AM EDT