Figure 5.
H and E staining showing a focus of high-grade biliary intraepithelial neoplasia/carcinoma in situ (on the top right) and a focus of invasive cholangiocarcinoma with glandular architecture and in isolated cells (at the bottom)
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.