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.
Histologic pattern of lymphomatoid granulomatosis: (a) (c) Rich B-cell blasts (hematoxylin and eosin 40×). Immunohistochemical study: (b) wide expression of CD 20+ receptor (20×); (d) high positivity for latent membrane protein 1, expression of Epstein-Barr virus infection in B cells and their activation (20×).
