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Vasculitis

Close-up of a lower leg and ankle with a blotchy red-purple skin rash, a sign of small-vessel vasculitis

Vasculitis

ANCA-Associated Vasculitis

ANCA-associated vasculitis is a group of autoimmune conditions in which small blood vessels become inflamed, most often affecting the sinuses, lungs, nerves, and kidneys. Prompt diagnosis and treatment can bring the disease into remission and protect the organs involved.