Abstract
This project is part of a major project that will study in in vitro assay the influence of benign myoepithelial cells of pleomorphic adenoma in MMPs -1, -2, -8, -9 and -13 production by malignant epithelial cells and their relationship with invasion index. In the present project, the production of active MMP-2 and MMP-9 by malignant epithelial cells of squamous cell carcinoma and ductal c…