Pathology All of the following are true regarding Wegener’s granulomatosis except: September 2008 A Affects large size blood vessels B May affect lungs and kidneys C Necrotizing granuloma may be seen on microscopy D PR3-ANCAs are present in upto 95% of cases 💡 Explanation All of the following are true regarding Wegener's granulomatosis except: September 2008 ✓ Correct Answer: A. Affects large size blood vessels