Rosai-dorman disease

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Rosai-Dorman disease --> sinus histiocytosis with massive lymphadenopathy

A chronic disease occurring in children and characterised by massive painless cervical lymphadenopathy due to distension of the lymphatic sinuses by macrophages containing ingested lymphocytes, and by capsular and pericapsular fibrosis.

Synonym: rosai-Dorman disease.