Cite this page: Ziadie, M. Congenital primitive epithelial tumor of liver. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/placentacongenprimliver.html. Accessed October 22nd, 2018.
- Malignant congenital hepatic tumor diagnosed based on review of placenta (Hum Pathol 2000;31:259)
Microscopic (histologic) description
- 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