(A) Medium-power (magnification, ×10) stained with the Papanicolaou technique. Hemorrhagic and lymphocytic background of chronic non-specific lymphadenitis, with large macrophages, with abundant cytoplasm, and numerous lymphocytes are observed inside. (B) At higher magnification (magnification, ×40) histiocytes with abundant clear or eosinophilic cytoplasm filled with many intact lymphocytes and plasma cells. Cytological diagnosis of Rosai-Dorfman disease: A case report and revision of the literature: Biomedical Reports. Not altered. CC.