Path Image
IMAGE DESCRIPTIONS

surface squamous mucosa undermined directly by a diffuse sheet of lymphoid cells Image

the lymphoid population extends directly to the epithelium and shows large cells Image

higher power of cells Image

diffuse positivity for CD20 Image

weak focal staining for bcl-6 Image

this case shows increased proliferative activity, which may portend a more aggressive tumor biology Image

DIFFERENTIAL DIAGNOSES

• Liver : Histiocytic Sarcoma

Last updated: 2009-12-10
For questions, comments or feedback on this case: editor@surgpath4u.com