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.
Immunohistochemical characterization of the lymphoma. The lymphoma cells are positive for CD20 (A), CD10 (B), BCL6 (C), and MUM1 (D), and negative for cytokeratin CAM5.2 (E). Ki67 stain showed a high proliferation rate (about 70% of lymphoma cells in cycle) (F). [Immunoperoxidase staining; original magnification, ×400 (A–D), ×100 (E, F)].
