Figure 1.
Immunohistochemistry of HER2 staining. (A) 0: negative (400×); (B) 1+: weak (400×); (C) 2+: moderate (100×); (D) 3+: strong positivity (100×). HER2, human epidermal growth factor receptor 2.
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.