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.
Expression of ATM protein as determined by the IHC assay. A: HCC tissue with ATM promoter methylation, ATM protein expression:(-) B: HCC tissue with ATM promoter unmethylation, ATM protein expression:(+++) C: Adjacent liver tissue, ATM protein expression:(+) D: Normal liver tissue, ATM protein expression:(−).
