Skip to main content
Egyptian Journal of Neurosurgery
Fig. 5 | Egyptian Journal of Neurosurgery

Fig. 5

From: Proptosis secondary to a solitary plasmacytoma of the sphenoid bone: a case report on a rare skull base tumour

Fig. 5

Histological slides showing diffuse sheets of tumour cells (A) and round eccentric nuclei with abundant eosinophilic cytoplasm (B), consistent with plasmacytoid neoplasm. Picture C shows cytoplasmic and membranous staining for CD138, confirming plasma cells. There was restriction to Kappa light chain staining (D), but not to Lambda (E). This confirms a neoplastic plasma cell process

Back to article page