Abstract:Background: The mammary tumors are the most frequent in women in Brazil and worldwide. The high mortality rate in breast cancer is mainly due to invasiveness and metastatic. The metastatic process involves a mechanism called epithelial-mesenchymal transition (EMT). The EMT mechanism can be induced by growth factors such as transforming growth factor beta (TGF-β), which alters the epithelial phenotype (E-cadherin) to a mesenchymal phenotype (n-caderina/vimentina). Studies have shown significant importance of th… Show more
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