MUM-1 immunohistochemistry has high accuracy and reliability in the diagnosis of chronic endometritis: a multi-centre comparative study with CD-138 immunostaining

Ettore Cicinelli, Sergio Haimovich, Dominique de Ziegler, Nili Raz, Dana Ben-Tzur, Alessandra Andrisani, Guido Ambrosini, Nico Picardi, Viviana Cataldo, Marco Balzani, Rossana Cicinelli, Marco Noventa, Loris Marin, Pantaleo Greco, Leonardo Resta, Carlo Saccardi, Giovanni Buzzaccarini, Amerigo Vitagliano, for the International Working Group for Standardization of Chronic Endometritis Diagnosis