title: Histiocytosis X: a case report.
abstract: The rare disease entity of histocytosis X is presented. Features of unusual interests in the present case were the bilateral exophthalmus as the presenting sign, fever, ottorhoea and involvement of lung and long bones.
mesh_terms: D002675:Child, Preschool; D005094:Exophthalmos / Q000209:etiology*; D005132:Eye Manifestations; D006646:Histiocytosis, Langerhans-Cell / Q000150:complications; D006801:Humans; D008297:Male