Pathology General ade5ddec Anti-neutrophil cytoplasmic antibodies (ANCA) is seen in A Rheumatoid arthritis B Diabetes mellitus C Wegener’s Granulomatosis D Churg-Strauss syndrome High-Yield Explanation PR3-ANCAs are also present in up to 95% of cases; they are a useful marker of disease activity and may participate in Wegener’s granulomatosis.