The pathological feature in Wegener&;s granulomatosis on renal biopsy
Wegener's granulomatosis is a necro-inflammatory lesion having 4 components granulomas of the upper respiratory tract, granulomas of the lungs, systemic vasculitis (page 403) and focal necrotizing glomerulonephritis. Ref: Harsh Mohan textbook of pathology 6th edition page 495.
Nodular glomerulosclerosis
Focal necrotizing glomerulonephritis
Granulomas in the vascular wall
Granuloma of parenchyma of kidney
Urinary tract