Figure 1.
Immunostaining grades of CK-19 and CK-7 in each of the intrahepatic cholangiocarcinomas. The immunostaining grades were: 2+, 5%≤p (positive cells) <10%; 3+, 10%≤p<40%; 4+, 40%≤p<70%; 5+, p≥70%.
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.