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.
A) Pancreatic ductal adenocarcinoma (PDAC), poorly differentiated (H&E; x100). B) In our series, three poorly differentiated PDACs were diffusely and strongly positive for calretinin (IHC; x100). C) Two were focally and weakly positive for calretinin (IHC; x100).
