Copyright ©The Author(s) 2015.
World J Hepatol. Nov 8, 2015; 7(25): 2563-2570
Published online Nov 8, 2015. doi: 10.4254/wjh.v7.i25.2563
Figure 1
Figure 1 Premalignant biliary lesions. A: Biliary intraepithelial neoplasia. Biliary epithelium with nuclear pseudostratification and atypia; B: Intraductal papillary neoplasm of the bile duct. Papillary proliferation of neoplastic cells lining thin fibrovascular cores; C: Von Meyenburg complex. Small well-circumscribed lesion consisting of dilated irregular bile ducts embedded within dense collagenous stroma; D: Bile duct adenoma. Well-circumscribed proliferation of small uniform tubules surrounded by fibrous stroma.