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fibrillary glomerulopathy (FGN)
Diagnose This!

Diagnose This (November 22, 2021)

In a non-diabetic patient, with positive IgG, kappa and lambda staining by immunofluorescence, what is your diagnosis? …

Fibrillary Glomerulopathy, Diagnose This!, Arkana Laboratories, pathology, nephropathology, renal pathology
Diagnose This!

Diagnose This (August 3, 2020)

What is your leading diagnosis when seeing this interesting IgG staining pattern by IF? …

Fibrillary Glomerulopathy, KDIGO connections, Arkana Laboratories
KDIGO Connections

KDIGO Connections: Fibrillary Glomerulopathy

If you have taken care of patients with fibrillary glomerulopathy, what has been the outcome?        


DNAJB9 histo stain, renal pathology, arkana laboratories, pathology
Twitter Poll

Twitter Poll (January 9, 2019)

ANSWER: C DNAJB9 immunohistochemical (IHC) stain is a quick and inexpensive tool used to confirm the diagnosis of Fibrillary GN.…

By Vanessa Moreno, MD
DNAJB9 Uncovers Dual Pathology
Teaching Points

DNAJB9 helps uncover dual pathology…

This case illustrates the utility of immunohistochemical staining for DNAJB9, a recently described biomarker for fibrillary glomerulopathy (see reference). The…

Fibrillary Glomerulopathy
Diagnose This!

Diagnose This! (June 4, 2018)

The patient is a 67 y/o Caucasian female with slowly progressive kidney disease and 2.3 gm/24 hr proteinuria. Aside from…

By L. Nich Cossey, MD

DNAJB9, FGN, biomarker, kidney biopsy
Twitter Poll

Twitter Poll (May 2, 2018)

ANSWER: D DnaJ homolog subfamily B member 9 (DNAJB9) is a novel proteomic tissue biomarker for Fibrillary glomerulonephritis (FGN) that…

By Vanessa Moreno, MD
fibrillary glomerulopathy
By L. Nich Cossey, MD