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This study is a pioneer study that examined risk factors, the associated HCABSIs in Jordan. Results from this study can be used to influence infection control plans in Jordan.

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Background:In oncology research fields, vitamin D has emerged as the most fruitful issue. The previous decade witnessed intensive efforts in connecting vitamin D with risk reduction and progression of various epithelial cancers, especially, breast cancer.Purpose:To evaluate the relationship between vitamin D levels and breast cancer.Method:A comprehensive search of several electronic databases was conducted in Pub Med, MEDLINE, CINAHL, in addition to, web search engine “Google” for abstracts, in order to determine the relationship between vitamin D and breast cancer.Results:It was found that an increased serum level of vitamin D is associated with decreased risk of breast cancer.Conclusion:It was concluded that vitamin D plays a significant role in protection of breast cancer.