Song S K, Schwartz I S, Strauchen J A, Huang Y P, Sachdev V, Daftary D R, Vas C J
Department of Pathology, Mount Sinai School of Medicine, City University of New York, New York.
Am J Surg Pathol. 1989 May;13(5):406-12. doi: 10.1097/00000478-198905000-00008.
We present an unusual case of multiple intracranial meningeal nodules in a 30-year-old man. Histologically, the nodules consisted predominantly of plasma cells, histiocytes, and lymphoid cells with Russell bodies and emperipolesis. Emperipolesis may be a clue to understanding the pathogenesis of the process that has features consistent with so-called sinus histiocytosis with massive lymphadenopathy in the extranodal location.