Ghosal, NanditaMurthy, GaneshVisvanathan, KSridhar, MHegde, A S2007-04-222009-05-292007-04-222009-05-292007-04-22Ghosal N, Murthy G, Visvanathan K, Sridhar M, Hegde AS. Isolated intracranial Rosai Dorfman disease masquerading as meningioma: a case report. Indian Journal of Pathology & Microbiology. 2007 Apr; 50(2): 382-4http://imsear.searo.who.int/handle/123456789/72776Isolated intracranial Rosai Dorfman disease (sinus histiocytosis with massive lymphadenopathy) is rare. We present a 26-year-old male who presented with left focal motor seizures becoming secondarily generalized of one-year duration. Clinically and radiologically patient was diagnosed to have a right parietal convexity meningioma. However on histopathological examination a final diagnosis of intracranial Rosai Dorfman disease was rendered.engAdultAntigens, CD --metabolismAntigens, Differentiation, Myelomonocytic --metabolismBrain Diseases --diagnosisDiagnosis, DifferentialHistiocytosis, Sinus --diagnosisHumansMaleMeningeal Neoplasms --diagnosisMeningioma --diagnosisParietal Lobe --metabolismS100 Proteins --metabolismCase Reports