ANCA, or Anti-Neutrophil Cytoplasmic Antibodies, are a group of autoantibodies primarily associated with vasculitis and autoimmune diseases. The presence of these antibodies can indicate a range of conditions, most notably Granulomatosis with Polyangiitis (GPA, formerly known as Wegener’s Granulomatosis) and Microscopic Polyangiitis (MPA). Recognizing the symptoms that may necessitate the ANCA-MPO and ANCA-PR3 tests is […]











