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Polyomavirus Nephropathy, Banff Class 3, Twitter Poll, Arkana Laboratories
Twitter Poll

Twitter Poll (July 22, 2020)

ANSWER: C, Banff Class 3 The answer is C, Polyomavirus Nephropathy, Banff Class 3. The Banff Working Group Classification was…

Twitter Poll

Twitter Poll (March 25, 2020)

ANSWER: True In 2018, Nickeleit et al. postulated a morphologic classification of polyomavirus nephropathy (PVN) based on pathologic features that…

By Vanessa Moreno, MD
TCMR, arkana laboratories, renal pathology, kidney biopsy
Twitter Poll

Twitter Poll (June 26, 2019)

ANSWER: C Severe intimal arteritis (v2), with or without interstitial inflammation and/or tubulitis is considered acute TCMR Grade IIB based…

By Vanessa Moreno, MD

Lymphocytic Tubulitis & Inflamation, allograft, renal pathology, Diagnose This!, Arkana Laboratories
Diagnose This!

Diagnose This (June 17, 2019)

The image shown comes from a kidney transplant patient with a rise in serum creatinine. What is the most likely…

By L. Nich Cossey, MD
Borderline Changes for TCMR
Art of Medicine

Art of Medicine: Borderline Changes for TCMR Painting

The painting above of a kidney transplant biopsy shows mild interstitial inflammation and tubulitis. If this field is representative,…

acute T-cell mediated rejection
Twitter Poll

Twitter Poll (August 1, 2018)

ANSWER: A The criteria for acute T-cell mediated rejection Banff grade IA includes interstitial inflammation involving >25% of non-sclerotic cortical…

By Vanessa Moreno, MD