8 Kelppe Kelppe J J Thorén Thorén H H Haglund Haglund C C Sorsa Sorsa T T Hagstrom Hagstrom J J MMP-7, -8, -9, E-cadherin, and beta-catenin expression in 34 ameloblastoma cases MMP-7, -8, -9, E-cadherin, and beta-catenin expression in 34 ameloblastoma cases Clin Exp Dent Res Clin Exp Dent Res 2021 2021 7 7 1 1 63 63 69 69 10.1002/cre2.331 10.1002/cre2.331 32985799 32985799. This evidence concerns the gene MMP7 and ameloblastoma.