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(4 Results)![ANCA-mediated glomerulonephritis, arkana laboratories, renal pathology, kidney biopsy](https://www.arkanalabs.com/wp-content/uploads/xxx7-copy-432x288.jpg)
Diagnose This!
Diagnose This (June 24, 2019)
Immunofluorescence shows C3 (2-3+), IgM (1+), kappa (trace) and lambda (trace). What is your diagnosis? …
![ANCA Disease, LECT2 Amyloid, IgG4-Related Disease, AL amyloidosis, ANCA, digging deeper, Dr. Messias, Arkana Laboratories, pathology diseases](https://www.arkanalabs.com/wp-content/uploads/DiggingDeeper-432x288.jpg)
Digging Deeper
Digging Deeper – Here, There, and Everywhere
This biopsy came from an elderly gentleman in his 80s, who presented with acute renal failure. His serum creatinine had…
![ANCA-Mediated Vasculitis](https://www.arkanalabs.com/wp-content/uploads/xx31-copy-432x288.jpg)
Diagnose This!
Diagnose This (August 20, 2018)
What is your presumed diagnosis in the absence of immunofluorescence and electron microscopy? …
![Levamisole/Cocaine DAV](https://www.arkanalabs.com/wp-content/uploads/tp12.6-1-432x288.jpg)
Twitter Poll
Twitter Poll (December 6, 2017)
ANSWER: A Dual positivity for MPO and PR3 antibodies is a strong clue for levamisole/cocaine DAV.