Updated Thursday, November 20, 2008 11:28 am TWN, Reuters Broccoli helps prevent cancer in smokers: studyThey found that former smokers and, especially, people still smoking heavily got special benefits from eating the vegetables. “The most significant effect was in heavy smokers,” Li Tang of Roswell Park Cancer Institute in Buffalo, New York, who led the study, said in a telephone interview. People who smoked more than 20 cigarettes a day were considered heavy smokers. Subscribe to The China Post and save. Click here Related Stories | Cancer Breaking News Most Read |