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Glomerulus with a Membranoproliferative Pattern of Injury
Todays eyeSCANdy image shows an acellular scanning EM with glomerular basement membrane duplication from a glomerulus with a membranoproliferative pattern…
KDIGO Connections: HCV-Associated Kidney Disease
How do you treat patients with hepatitis C-associated kidney disease?
When Lightning Strikes Twice
This biopsy came to us for a workup on proteinuria. The patient is a 68-year-old female with a history of…
Membranoproliferative Glomerulonephritis Pattern
This glomerulus shows a membranoproliferative glomerulonephritis (MPGN) pattern of injury. To a large extent, the etiologic differential diagnosis depends on…
Hep C-Associated Cryoglobulinemic Glomerulonephritis
This biopsy was performed on a 66-year-old Caucasian male with a history of hepatitis C, who presented with nephrotic range…
Monoclonal Gammopathy of Renal Significance
The renal biopsy shown here has an MPGN pattern of injury by light microscopy. Routine immunofluorescence on the fresh (unfixed)…
Lymphocytic Leukemia (CLL and SLL)
This renal biopsy was taken from an 82-year-old man with acute renal failure and nephrotic range proteinuria. His past medical…
Proliferative Glomerulonephritis with Monoclonal IgG Deposits
The glomerulus pictured for light microscopy shows membranoproliferative changes with mesangial hypercellularity, GBM duplication, and endocapillary proliferation. There is light…
Cryoglobulinemic Glomerulonephritis
Figure 1: PAS-stained section showing a glomerulus with a membranoproliferative pattern of glomerular injury characterized by mesangial matrix expansion and…
Pushing Glass (March 22, 2017)
A 71-year-old woman with a history of multiple myeloma, hypertension and vitamin D deficiency presented with decreased renal function. Investigations…
