Pathology Blood Vessels 524e941b ANCA positive vasculitis - A Henoch schonlein purpura B Behcet's syndrome C Wegener's granulomatosis D None High-Yield Explanation Ans. (c) Wegener's granulomatosis(Ref: Robbins 9th/pg 507, Harrison 18thed p-2786-87)Option a and b are immune-mediated small-vessel systemic vasculitis. C-ANCA positive vasculitis