Writing in The Conversation, Dr Alwyn Dart (UCL Cancer Institute), argues why he believes better prostate cancer tests are required prior to a targeted prostate cancer screening programme being implemented. Former UK prime minister Rishi Sunak has called for a targeted prostate cancer screening programme for men most at high risk of the disease, reviving a national debate on how to save more lives and tackle health inequalities among men. The plan, supported by Prostate Cancer Research, would