This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Which of the following is treatment of choice for Wegener's granulomatosis: 
Select and explain. 
A. Antibiotics, B. Steroids, C. Analgesics, D. Antiviral therapy
B: Steroids
Answer: B: Steroids 
Explanation: Ans. B: Steroids Management of systemic vasculitis (which includes Wegener's granulomatosis) is with high dose coicosteroids and immunosuppressives Wegener's granulomatosis: Necrotizing vasculitis of small aeries and veins together with granuloma formation that can be either intravascular or extravascular Lung involvement: - Bilateral nodular cavitary infiltrates, - demonstrate necrotizing Granulomatous vasculitis - Renal biopsy shows lesion that of pauci-immune necrotizing and crescentic GN