Broccoli, cabbage, cauliflower: the vegetables that may prevent cancer · Foods contain chemicals that help repair DNA· Study backs link between diet and disease Ian Sample, science correspondent Wednesday February 8, 2006 The Guardian (UK) Natural chemicals found in soya beans and vegetables such as broccoli, cabbage and cauliflower boost the body's ability to repair damaged DNA and may prevent cells turning cancerous, scientists said yesterday. Studies have suggested that eating vegetables appears to provide some protection against certain cancers, but until now the reason why has been a mystery. Researchers at Georgetown University in Washington DC believe the answer...