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) Marked perivascular infiltration is present. (B) The infiltrate is composed of small to medium atypical lymphocytes with significant background gliosis and abundant histiocytes. The atypical cells are strongly positive for CD2 (C), more variably positive for CD5 (D), positive for CD4 (E) and negative for CD8 (F).
