title: Multicentric reticulohistiocytosis.
abstract: A case of multicentric reticulohistiocytosis in a 49-year-old man associated with polymyositis is presented. The clinical features along with the light and electron microscopic studies are commented. Partial improvement of the skin lesions was achieved after treatment with azathioprine but the patient's general condition remained unchanged.
mesh_terms: D001168:Arthritis / Q000150:complications; D001379:Azathioprine / Q000627:therapeutic use; D006801:Humans; D008206:Lymphatic Diseases / Q000150:complications / Q000188:drug therapy / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009220:Myositis / Q000150:complications; D012878:Skin Neoplasms / Q000150:complications / Q000188:drug therapy / Q000473:pathology*
chemical_list: D001379:Azathioprine