One's diet is believed to play an important role in the causation of prostate cancer. Epidemiological studies, looking at different populations where the incidence of prostate cancer varies widely, suggest that differences in diet may partly account for these variations.
It is known, for example, that Asian men living in Asia have a very low incidence of prostate cancer. However, when these men migrate to America and adopt a Westernised lifestyle, within a generation, their incidence of prostate cancer approximates that of their white American counterparts.
Read Entire Article at http://www.jamaica-gleaner.com/gleaner/20070815/health/health3.html