c-ANCA is positive in: (A) Microscopic Polyangitis, (B) Wegener's Granulomatosis, (C) Churg Strauss Syndrome, (D) Behcet's syndrome
Answer is B. Ans. (b) Wegener's Granulomatosis(Ref: Robbins 9th/pg 507, Harrison 18thed p-2786-87)C-ANCA (proteinsase 3 Q is the target antigen)Typically seen in Wegner's Granulomatosis Q