For those who say diet has no influence against cancer .....here's a study by the American Association for Cancer Research presented at their 7th annual international conference presented by Li Tang Ph.D of the Roswell Park Cancer Institute showed in their clinical studies of smokers and ex smokers who consumed cruciferous vegetables that those who consumed the most especially broccoli had the lowest levels of lung cancer. Among current smokers in the study their risk for lung cancer decreased from 20 to 55 percent reduction.
Just some more health info to pass along especially if you are concerned about Lung Cancer.
Broccoli May Lower Lung Cancer Risk In Smokers - Science Daily