date:Jan 07, 2013
ke of vitamin A including retinol,carotene and other carotenoids or blood levels of retinol and carotene and risk of cervical cancer.
A total of 11 studies on dietary vitamin A and 4 studies on blood vitamin A, together including 12,136participants, were found from major databases that meet the eligibility criteria and picked for the metaanalysis.
A 41% reduction in cervical cancer risk was found in women with high intake of total vitamin A and a40% reduction in the risk was found in those who