epithelioid trophoblastic tumor
Localization
broad ligament (15104307)
Synopsis
mononuclear tumor cells
- distinct cell borders,
- eosinophilic cytoplasm
- nuclei with occasional indistinct nucleoli
scattered multinucleated cells consistent with syncytiotrophoblastic cells were also present.
Immunochemistry
cytokeratins AE1/AE3+
CAM5.2+
CK18+
high Ki-67 proliferative index