Figure 1: Renal biopsy specimen showing focal necrotizing glomerulonephritis in a patient with antineutrophil cytoplasmic antibody (ANCA)-associated microscopic polyangiitis. Kain et al.

A significant percentage of patients with antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV) demonstrate coronary artery calcification (CAC) on imaging, with variations by ANCA ...

A significant percentage of patients with RA and ANCA positivity were also diagnosed with AAV, with GPA being the most common subtype.