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Fig. 2 | Diagnostic Pathology

Fig. 2

From: Intrahepatic peribiliary perivascular epithelioid cell tumor (PEComa) associated with heterotopic pancreas: A case report

Fig. 2

Histopathological and immunohistochemical features of heterotopic pancreas and PEComa. a Low-power view of the tumor, HE staining. b Higher magnification of PEComa, HE staining. c and d PEComa is immunoreactive for HMB-45 c and SMA d. e Heterotopic pancreatic acini are immunopositive for trypsin and α-amylase (inset). f Ducts are positive for CK19. Arrow: heterotopic pancreas, arrowhead: PEComa. Original magnification 100× a, c, d, e, and f, and 200× b

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