Preferred Label : Antineutrophil Cytoplasmic Antibody-Associated Vasculitis;
NCIt synonyms : Antineutrophil Cytoplasmic Autoantibody-Associated Vasculitis; AAV; ANCA-Associated Vasculitis; Antineutrophilic Cytoplasmic Antibody-Associated Vasculitis;
NCIt definition : A group of rare autoimmune disorders characterized by small-to-medium vessel vasculitis
and the presence of anti-neutrophil cytoplasmic autoantibodies (ANCA). Some cases
may be associated with infection or the use of certain medications.;
Origin ID : C215687;
Has associated anatomic sites
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