title: Antinuclear antibodies (ANA). How useful is the ANA test today?
mesh_terms: D000974:Antibodies, Antinuclear / Q000032:analysis / Q000276:immunology*; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis*; D011379:Prognosis; D012595:Scleroderma, Systemic / Q000175:diagnosis*
chemical_list: D000974:Antibodies, Antinuclear