Maria Gomez

Biliary intraepithelial neoplasm (BilIN) and intraductal papillary neoplasm of the bile duct (IPNB) are two pre-invasive neoplasms that can lead to cholangiocarcinoma (CCA)1. IPNB has a high tendency to present with high-grade dysplasia (HGD), and invasive lesions1…