Original Research
Matrix Metallopeptidase 9 Expression in Tumoral and Marginal Tissues of Cholesteatoma
Yalda Jabbari Moghaddam 1,2 , Masoud Naderpour Germi 1,2 * , Shabnam Noei Alamdary 1 * , Milad Emami 1,2, Dariush Shanehbandi 2, Saiedeh Razi Soofiyani 3