c-ANCA is characteristic for :: (A) Polyaeritis Nodosa, (B) R.P.G.N., (C) Henoch's Schonlein Purpura, (D) Wegeners granulomatosis
Answer is D. Answer is D (Wegener's granulomatosis) : Antineutrophilic cytoplasmic antibody directed against cytoplasmic proteinase-3 (cANCA) is found in 90-95% if patients with Wegener's granulomatosis.