Figure 1. EGFR IHC staining in ESCC.
EGFR IHC staining of 1+ A. 2+ B. 3+ C. original magnification 200X.
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.