title: Unusual ocular involvement in acute disseminated histiocytosis X.
mesh_terms: D001706:Biopsy; D002829:Choroid / Q000473:pathology; D005123:Eye / Q000473:pathology; D005134:Eye Neoplasms / Q000151:congenital* / Q000175:diagnosis / Q000473:pathology; D006644:Histiocytes; D006801:Humans; D007231:Infant, Newborn; D007498:Iris / Q000473:pathology; D008206:Lymphatic Diseases / Q000151:congenital* / Q000175:diagnosis / Q000473:pathology; D008297:Male; D009900:Optic Nerve / Q000473:pathology; D012160:Retina / Q000473:pathology; D012867:Skin / Q000473:pathology