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Plasma Cell Rich Interstitial Nephritis
Art of Medicine

Art of Medicine: Plasma Cell Rich Interstitial Nephritis

The above painting shows plasma cell rich interstitial inflammation with lymphocytic and plasma cell tubulitis, findings that can be seen…

Teaching Points

HIV-Related Kidney Disease: HIVAN

This biopsy is taken from a patient with HIV/AIDS who presented with an elevated serum creatinine and nephrotic range proteinuria.…

Acute Tubular Necrosis
Diagnose This!

Diagnose This (July 16, 2018)

What is your diagnosis in this native kidney biopsy? And for bonus points, what do you suspect is the underlying…

By L. Nich Cossey, MD

Collapsing Glomerulopathy
By L. Nich Cossey, MD
Malakoplakia
Diagnose This!

Diagnose This! (October 9, 2017)

What is your diagnosis?   …

By L. Nich Cossey, MD
Collapsing glomerulopathy
Twitter Poll

Twitter Poll (October 4, 2017)

Answer: D Collapsing glomerulopathy has been associated with infection (HIV, parvovirus B19), drugs (INFs, BPs, CNIs) and APOL1-associated collapsing glomerulopathymutation…

By Vanessa Moreno, MD

Malakoplakia
Teaching Points

Malakoplakia

Learn about Malakoplakia An adult patient in the mid-fifties with a deceased donor renal transplant for three years (primary disease…

Patrick D. Walker, MD renal pathologist at arkana laboratories
By Patrick D. Walker, MD
Tenofovir
Teaching Points

Tenofovir

A wide variety of prescription and over the counter drugs may cause toxic injury to the renal tubular epithelium. Given…