Figure 2.
(a) Histopathological findings showed cells difficult to typify (40). (b) Immunohistochemistry of the piece showed intense expression of cytokeratin (AE1/AE3). (c) Expression of CK20 similar to the primary colorectal carcinoma.
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.