223 Yousef Yousef E.M. E.M. Tahir Tahir M.R. M.R. St-Pierre St-Pierre Y. Y. Gaboury Gaboury L.A. L.A. MMP-9 expression varies according to molecular subtypes of breast cancer MMP-9 expression varies according to molecular subtypes of breast cancer BMC Cancer BMC Cancer 14 14 2014 2014 609 609 10.1186/1471-2407-14-609 10.1186/1471-2407-14-609 25151367 25151367. Here, MMP9 is linked to breast carcinoma.