Granuloma is pathological feature of all except: (A) Giant cell aeritis, (B) Microscopic polyangitis, (C) Wegener's granulomatosis, (D) Churg Strauss disease
Answer is B. Ref Robbins 7/e p540 Microscopic polyangiitis (MPA) is a disorder that causes blood vessel inflammation (vasculitis), which can lead to organ damage. The kidneys, lungs, nerves, skin, and joints are the most commonly affected areas of the body.