The utility of cytokeratins 7 and 20 (CK7/20) immunohistochemistry in the distinction of short-segment Barrett esophagus from gastric intestinal metaplasia: Is it reliable?
Ozlem Kurtkaya-Yapicier, Rasim Gencosmanoglu*, Erol Avsar, Nadi Bakirci, Nurdan Tozun and Aydin Sav