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Fig. 3 | BMC Musculoskeletal Disorders

Fig. 3

From: Isolated thoracic intramedullary Erdheim-Chester disease presenting with paraplegia: a case report and literature review

Fig. 3

Histological findings. The lesion shows aggregates of foamy (lipid-laden) histiocytes with uniform nuclei and abundant cytoplasm (hematoxylin-eosin stain, original magnification × 200) (a). Foamy histiocytes show strong and diffuse expression of CD163 (immunohistochemical stain for CD163, original magnification × 200) (b), and negative for CD1a (immunohistochemical stain for CD1a, original magnification × 400) (c)

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