Anti-neutrophil cytoplasmic antibodies (ANCA) is known to be associated with vasculitis. ANCA-associated vasculitis may involve all organ system especially ENT, kidney and lung. Bone marrow involvement is infrequent finding. And ANCA-associated vasculitis combined with granulomatosis of bone marrow have not been reported yet. We experience one case of ANCA-associated vasculitis with respiratory failure and bone marrow granulomatosis. We treated him successfully with pulsatile steroid therapy.(Korean J Med 70:S241-S246, 2006)
Key Words : ANCA, Bone marrow granulomatosis, Vasculitis |