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Polyomavirus Nephritis
Art of Medicine

Art of Medicine: Polyomavirus Nephritis

The painting above shows acute tubular injury, reactive changes in tubular epithelial cells, tubulitis, inclusions within tubular epithelium, and interstitial…

By Tiffany Caza, MDLex Martin
BK Nephritis with Nuclear Inclusions in a Transplant on H&E
Diagnose This!

Diagnose This! (February 26, 2018)

What is your diagnosis of this renal transplant patient?  ​   ​ ​   ​   ​ ​   ​…

By L. Nich Cossey, MD
polyomavirus nephritis
Twitter Poll

Twitter Poll (November 22, 2017)

ANSWER: CImmunohistochemistry for SV40 large-T antigen can detect BK and JC virus. It helps to diagnose polyomavirus nephritis; but cannot…

By Vanessa Moreno, MD

Adenovirus
Diagnose This!

Diagnose This! (October 2, 2017)

What is your diagnosis in this renal allograft biopsy? ​   ​ ​   ​   ​ ​   ​  …

By L. Nich Cossey, MD
BK virus in renal biopsy at Arkana Laboratories
Teaching Points

BK Nephritis

This biopsy is from a patient with ESRD due to polycystic kidney disease. He is s/p deceased donor renal transplant…

Patrick D. Walker, MD renal pathologist at arkana laboratories
By Patrick D. Walker, MD
BK nephritis
Pushing Glass

Pushing Glass (May 30, 2017)

A 62-year-old Asian male with a past medical history significant for ESRD secondary to hypertension S/P renal transplant (9 months…

Michael Kuperman, MD renal pathologist at arkana laboratories
By Michael Kuperman, MD