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.
Histological photograph of the tumour. (A) Gastric tumor showing necrosis (Haematoxylin and Eosin stain 10×), (B) CD34 immunostain is positive (20×), (C) S100 immunostain is positive (10×), (D) Immunohistochemistry picture showing positivity of the tumor cells to S100 indicating its neural origin.
