Video Comment on Carlos Robles-Medranda et al.

Carlos Robles-Medranda et al. Reliability and accuracy of a novel classification system using peroral cholangioscopy for the diagnosis of bile duct lesions

In a large study including 171 patients undergoing direct cholangioscopy for various types of bile duct lesions, a novel classification system was developed to classify lesions as neoplastic or non-neoplastic