We go inside the cancer trial 'caravan' - Kent Online

Thousands of Kent residents have been taking part in one of the world's biggest cancer trials. We sent our reporter to find out what it is all about.

Volunteers from Kent have been taking part in the world's largest trial for a revolutionary new test to detect cancer. More than 100 patients a day, aged between 50 and 77, have been giving blood i… [+5116 chars]

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