Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A, H&E, original magnification ×200. Cellular lesion composed of sheets of oval- to spindle-shaped cells admixed with many multinucleated giant cells (short arrow), the nuclei of which resemble stromal cells (long arrow). Mitotic activity is inconspicuous. B, H&E original magnification ×100. Hemorrhagic foci (curved arrow) and mild lymphocytic infiltrates in the surrounding stroma.
