Figure 4.
Histopathological sections from the metastatic pulmonary tumor: Hematoxylin and Eosin staining showing adenocarcinoma (a), CK7- (b), CK20+(c), and CDX2+(d). These findings were the same as those in the primary rectal cancer.
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.