There's more evidence that vegetarians are less likely the meat-eaters to develop cancer. The study of more than 60,000 people in the British Journal of Cancer suggests they have a lower risk of getting cancers of the stomach, bladder and blood. Adam Brimelow reports. The life-time risk of developing cancer in the general population in the UK is about one in three or 33%. This study suggests among vegetarians it's significantly lower, 29%. There's already evidence that eating a lot of red and processed meat can raise the risk of stomach cancer. But the reduced rate of blood cancers among vegetarians including leukemia, multiple myeloma and Non-Hodgkin Lymphoma was a surprise. The authors say more research is needed to back up their findings and to try to explain these differences.