This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Anatomy
[{'content': "Pathogenesis of all of the following is granulomatous except \nSelect and explain. \nA. Wagner's granulomatosis, B. Burgers diseases, C. Takayasu aeritis, D. Microscopic angitis", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Refer robbins 9/e 510 Microscopic Polyangiitis (MPA) Microscopic polyangiitis is a disease that results from blood vessel inflammation that can result in damage to organ systems. Areas most commonly affected by MPA include the kidneys, lung, nerves, skin, and joints. Robbins clearly mentions" microscopic polyangiitis is characterized by segmental fibrinoid necrosis of the media with focal transmural necrotizing lesions, granulomatous lesions are absent', 'role': 'assistant'}]