Bone marrow granuloma - 1.

Bone marrow granuloma - 1.
#00003941
Author: John Lazarchick
Category: Reactive Marrow
Published Date: 04/01/2009

Non-caseating granulomatous lesion noted on bone marrow biopsy (arrows). The collection of benign appearing macrophages is interspersed with small lymphocyte and rare plasma cells.