This podcast is for an earlier version of this review. The updated review is available here.Various aspects of our daily lives might cause, or prevent, cancer. Katja Boehm and colleagues have done a Cochrane Review for one of these, green tea, summarising the evidence on whether it reduces the risk of cancer. Your browser does not support the audio element. Download podcast See the full Review on the Cochrane Library ► Listen to more Cochrane Podcasts