title: Letterer-Siwe disease in an elderly patient: histological and ultrastructural findings.
mesh_terms: D000368:Aged; D005260:Female; D006646:Histiocytosis, Langerhans-Cell / Q000473:pathology*; D006801:Humans; D008854:Microscopy, Electron; D012867:Skin / Q000648:ultrastructure; D012871:Skin Diseases / Q000473:pathology*