Anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV) is a systemic and refractory disease, characterized by necrotizing small to medium vessel vasculitides. AAV constitutes three distinct disorders: microscopic polyangiitis (MPA), granulomatosis with polyangiitis (GPA) (formerly k...
ORGANISM(S): Homo sapiens (Human) Mus musculus (Mouse)