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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 (March 25, 2020)
ANSWER: True In 2018, Nickeleit et al. postulated a morphologic classification of polyomavirus nephropathy (PVN) based on pathologic features that…
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…
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…
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,…
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…