"Wire loop lesion" in kidney are pathognomonic of which of the following conditions?: (A) Amyloidosis, (B) Systemic lupus erythematosis, (C) Good pasture syndrome, (D) Diabetic nephropathy
Answer is B. Lupus nephritis showing a glomerulus with several "wire-loop" lesions representing extensive subendothelial deposits of immune complexes (periodic acid-Schiff stain). Ref: ROBBINS BASIC PATHOLOGY 10th ed Pg no: 155