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Fig. 4 | Surgical Case Reports

Fig. 4

From: A hepatoid carcinoma of the pancreatic head

Fig. 4

a The tumor is composed of polygonal cells with granular eosinophilic cytoplasm, centrally located nuclei, and prominent nucleoli. Capillary (arrow) (H&E, ×400). b Immunohistochemical staining of the tumor for hepatocyte specific antigen (Hep Par 1)—cytoplasm of neoplastic cells is strongly positive whereas the centrally located nuclei with prominent nucleoli are negative (H&E, ×200)

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