Histoplasmosis-Induced Hemophagocytic Lymphohistiocytosis in an Adult Patient: A Case Report and Review of the Literature

Figure 2

(a) Bone marrow biopsy with increased number of histiocytes, focally present in loose aggregates, hematoxylin and eosin stain, 40x. (b) CD163 staining on bone marrow biopsy highlighting histiocytes. (c)-(d) GMS (Gomori-Methenamine Silver) staining on bone marrow biopsy. Numerous budding fungal organisms with morphology consistent with Histoplasma are present.

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