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.
The tumor cells and intercellular collagen fibers proliferated without obvious direction or structure, which corresponded to the so-called patternless. Immunohistochemical analysis revealed positivity for CD34 (++), bcl-2(+++), and VIMENTIN (++) in tumor cells.
