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.
Photomicrograph of immunohistochemistry staining of the lesion. (A) Tumor cells were positive for smooth muscle actin. Smooth muscle of blood vessels acted as an internal positive control. Tumor cells were immunopositive for (B) desmin and (C) β-catenin, but immunonegative for (D) CD34. Endothelial cells of blood vessels were used as an internal positive control. Tumor cells were immunonegative for (E) CD117 and (F) DOG-1 antibody. Magnification, ×200. CD, cluster of differentiation.
