lipid-laden macrophages
spumous macrophages, foamy macrophages
Etiology (Exemples)
xanthomatous tumors
histiocytoses
- Langerhans cell histiocytosis
- non-Langerhans cell histiocytosis
- juvenile xanthogranunloma
- Erdheim-Chester disease
inherited metabolic diseases
-
lysosomal storage diseases
- lysosomal acid lipase deficiency
Localization
renal foamy macrophages
- glomerular intracapillary foamy macrophages
- renal tubulary foamy macrophages
Foamy macrophages in renal tubules - WT1-associated nephropathy
Sinusal histiocytosis - Infiltration of nodal sinus by foamy histiocytes
Xanthogranulomatous reaction in osseous Langerhans histiocytosis
Xanthogranulomatous reaction in osseous Langerhans histiocytosis
Xanthogranulomatous reaction in osseous Langerhans histiocytosis
Xanthogranulomatous reaction in osseous Langerhans histiocytosis
Xanthogranulomatous reaction in osseous Langerhans histiocytosis
Lipophages in alveolar lavage
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