Common bile duct lesions - how cholangioscopy helps rule out intraductal papillary neoplasms of the bile duct: A case report

Figure 1 Cholangiography findings during endoscopic retrograde cholangio-pancreatography of the intraductal papillary neoplasm of the bile duct.

Figure 2 Image of the intraductal papillary neoplasm of the bile duct visualized using the SpyGlass DS II technology.

Figure 3 Hematoxylin and eosin staining results. A: Whole section of the intraductal papillary neoplasm of the bile duct with villous silhouette and pseudo-infiltration of the stroma - arrow (1.25 ×); B and C: Foci of marked cytological atypia in papillomatous background architecture (20 ×).