الفهرس 
IntroductionOnly 14 pages are availabe for public view
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Abstract
cancer is a leading cause of death world wide. Breast cancer (BC)is the most frequent tumor in women worldwide and it contribute signifiacantly to the societal and economic burden of cancer. the reason for differences in cancer incience and survival are not entirely clear. however, diet plays an important role in cancer prevention and survival and may also be implicated in racial and ethnic disparities.