Placental Site Trophoblastic Tumor
Section Editor: Dharam M. Ramnani, MD
Virginia Urology, Richmond, VA, USA
Image Description
Clusters of intermediate trophoblastic cells infiltrating the myometrium in a uterine placental site trophoblastic tumor. The tumor cells have large, irregular hyperchromatic nuclei and abundant eosinophilic cytoplasm. Note the intranuclear pseudoinclusions near the bottom of the image.