Fig. 3. (A) High-power microscopic image of H&E-stained slide (400× magnification) showing tubular architecture and high-grade nuclear features with an absence of mucin production. (B) Immunohistochemical staining for CK7 (200× magnification) showing positive membranous and cytoplasmic expression. (C) Immunohistochemical stain for MUC1 (200× magnification) showing membranous luminal expression.

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

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