No: There are two causes of breast cancer. Those cases developing due to hereditary factors which represent about 5%of patients and those that are acquired. The major acquired cases are produced secondary to a virus, the mmtv virus that enters the epithelium of the duct attaching to the wnt-1 gene to produce a stimulating factor called b catenin which forces the cell to transform to malignancy.
Answered 4/19/2014
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