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    Claudin expression in pancreatic endocrine tumors as compared with ductal adenocarcinomas

    Altered expression of recently described claudins (CLDNs) as members of tight junction (TJ) transmembrane proteins was noted in several malignancies. We aimed to analyze protein and messenger RNA (mRNA) expres...

    Katalin Borka, Péter Kaliszky, Erzsébet Szabó, Gábor Lotz in Virchows Archiv (2007)