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.
Pathological section used for diagnosis. (A,B) Hematoxylin and eosin staining, magnification, 200×: the tumor was moderately differentiated adenocarcinoma (the moderately differentiated regions accounted for approximately 70% and the poorly differentiated regions accounted for approximately 30% of the tumor).
