Review
Copyright ©The Author(s) 2022.
World J Gastrointest Oncol. Mar 15, 2022; 14(3): 607-627
Published online Mar 15, 2022. doi: 10.4251/wjgo.v14.i3.607
Figure 6
Figure 6 Precursor lesions of cholangiocarcinoma. A: Biliary intraepithelial neoplasia with low grade dysplasia [haematoxylin and eosin (H&E, × 15)]; B: Intraductal papillary neoplasm of the bile duct (IPNB) (arrow); C: IPNB pancreaticobiliary subtype (H&E, × 10); D: Intraductal tubulopapillary neoplasms of the bile duct with invasive carcinoma (H&E, × 10).