Figure 2From: Renal thrombotic microangiopathy and podocytopathy associated with the use of carfilzomib in a patient with multiple myeloma Renal histologic findings in the patient. a. Light microscopy: mesangiolysis on Jones’ methenamine silver stain. b. Immunofluorescence: Small artery intensely stained for fibrin. c. Electron microscopy: Endothelial cell swelling and flocculent material between endothelial cell and glomerular basement membrane.Back to article page