RESUMEN La enfermedad de Rosai-Dorfman (ERD) o histiocitosis sinusal con linfadenopatÃa masiva es una enfermedad infrecuente, de etiologÃa desconocida caracterizada por linfadenopatÃas cervicales masivas bilaterales. El compromiso extraganglionar puede ocurrir en diferentes sitios, incluida la vÃa aÃ...
Abstract: A 75-year-old male presented with generalized erythematous, scaly plaques and painless lymphadenopathy. Rosai-Dorfman disease was suspected based on clinical manifestations and confirmed by histopathologic and immune reactivity studies performed on the biopsy obtained from the left supraclavicu...
Rosai-Dorfman disease is a benign lymphoproliferative disease with rare occurrence in
the overall population. The characteristic findings of the disease are emperipolesis on
microscopy and S-100 protein positivity on immunohistochemistry. The present report
describes the case of a 57-year-old man who pre...