An immunohistochemical panel of insulin-like growth factor II mRNA-binding protein 3 (IMP3), enhancer of zeste homolog 2 (EZH2), and p53 is useful for a diagnosis in bile duct biopsy

Bile duct biopsy is being increasingly performed in number for a definite diagnosis of cholangiocarcinoma. However, difficulties are associated with a histopathological diagnosis because of the limited small amount of specimen obtained and crash artifact. The aim of the present study was to identify useful diagnostic immunohistochemical markers in bile duct biopsy that support a histological diagnosis. Fifty-one bile duct biopsy samples,...