Gregory Gores

Background: Several studies have demonstrated targeted next-generation sequencing (NGS) of biliary brushings and/or biopsy specimens can improve the identification of neoplastic bile duct strictures…

INTRODUCTION: Standard brush cytology has poor sensitivity for detecting malignancy in biliary strictures. Fluorescence in situ hybridization (FISH) has been reported as a useful adjunctive test in evaluation of biliary strictures…