True about Wegener's granulomatosis is: (A) Large vessel vasculitis, (B) Granulomas in GBM, (C) Nephrosclerosis, (D) Focal necrotizing GN
Answer is D. Triad of WG: a. Acute necrotizing granulomas of respiratory tract b. Necrotizing or granulomatous vasculitis of small to medium-sized vessels c. Focal necrotizing often crescentic GN