Biliary and gallbladder preneoplastic conditions: ignore, monitor, or operate?
- To understand the imaging spectrum of biliary intraepithelial neoplasia (BilIN), intraductal papillary neoplasm of the bile duct (IPNB), and gallbladder polyps.
- To learn size, morphology, and enhancement features that raise concern.
- To align radiological findings with surgical and oncologic decision-making.