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Copyright ©2013 Baishideng Publishing Group Co.
World J Gastrointest Oncol. Jul 15, 2013; 5(7): 159-170
Published online Jul 15, 2013. doi: 10.4251/wjgo.v5.i7.159
Figure 3
Figure 3 Intraductal papillary neoplasm of the biliary tract. A: Intraductal papillary neoplasm of the biliary tract (IPNB) without invasion, classically named biliary papillomatosis (HE stain, ×20); B: IPNB with associated invasive carcinoma, previously named invasive papillary carcinoma (HE stain, × 20).