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.

Ann Hepatobiliary Pancreat Surg 2021;25:556-61 https://doi.org/10.14701/ahbps.2021.25.4.556

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