Fig. 5.
On immunohistochemistry, the epithelial cells are diffusely and strongly stained with cytokeratin (A), whereas the spindle cells are diffusely stained with vimentin (B).
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.