Fig. 4. (A) Resected partial hepatectomy specimen showing intraductal tubulopapillary neoplasm (ITPN) in the left hepatic duct. (B, C) Low-power microscopic examination of H&E-stained slide at 20× magnification showing ITPN filling the left hepatic duct (duct lining), with solid and papillary architecture, and a focally attached stalk.
© 2021 Ann Hepatobiliary Pancreat Surg