Fig. 4.
Microscopic findings. (A) The mass was composed of a moderately-differentiated adenocarcinoma and a well-differentiated squamous cell carcinoma (arrow) (H&E, ×40). (B) The squamous part of the carcinoma was confirmed (H&E, ×200).
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.