1. Role of Fluorescent In Situ Hybridization, Cholangioscopic Biopsies, and EUS‐FNA in the Evaluation of Biliary Strictures Brooks, Christian; Gausman, Valerie; Kokoy-Mondragon, Chanthel Melissa; Munot, Khushboo; Amin, Sunil P.; Desai, Amit; Kipp, Claudine; Poneros, John M.; Sethi, Amrita; Gress, Frank G.; Kahaleh, Michel; Vundavalli, Murty V.; Sharaiha, Reem; Gonda, Tamas A. 2018 Articles Pathology, CellularBiliary tract--CancerBiliary tract--Diseases--DiagnosisFluorescence in situ hybridizationEndoscopic ultrasonography