Renal biopsy in a patient of microscopic polyangiitis (MPA) will yield which of the following findings?: (A) Subepithelial humps on electron microscopy, (B) Deposits showing apple-green birefringence on polarized light, (C) Pauci-immune crescentic glomerulonephritis, (D) Normal renal histology
Answer is C. Option A: Feature seen in MGN Option B: Feature seen in Amyloidosis Option C: Pauci-immune crescentic glomerulonephritis