Congenital primitive epithelial tumor of liver
Reviewers: Mandolin Ziadie, M.D. (see Reviewers page)
Revised: 29 November 2011, last major update November 2011
Copyright: (c) 2003-2011, PathologyOutlines.com, Inc.
● Malignant congenital hepatic tumor diagnosed based on review of placenta (Hum Pathol 2000;31:259)
● Metastatic tumor consisting of polygonal cells with atypical features that invade the villous stroma and maternal vessels
● Cells have focal rhabdoid features, with abundant cytoplasm, vesicular nuclei, prominent nucleoli
● Numerous mitoses
● Cytokeratin, EMA, vimentin
End of Placenta > Non-trophoblastic neoplasms > Congenital primitive epithelial tumor of liver
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