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(6 Results)![Sarcoidosis, kidney biopsy stain, arkana laboratories, renal pathology](https://www.arkanalabs.com/wp-content/uploads/10/20/Non-necrotizing-granulomatous-inflamm-copy-432x288.jpg)
Diagnose This (October 19, 2020)
What would be your leading diagnosis in a patient with elevated ACE levels and hilar lymphadenopathy? …
![](https://www.arkanalabs.com/wp-content/uploads/03/19/Twitter-Poll-Template-1-432x288.jpg)
Twitter Poll (March 18, 2020)
ANSWER: B Membranous glomerulonephritis (MGN) is the most commonly described glomerular disease in IgG4-related disease. MGN was present in about…
![](https://www.arkanalabs.com/wp-content/uploads/Twitter-Poll-Template-21-scaled-432x288.jpg)
Twitter Poll (August 7, 2019)
ANSWER: D, AIN The most common finding on kidney biopsies in patients with immune checkpoint inhibitors (ICPIs)induced AKI is acute…
![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)
Not Quite Nodular
This biopsy came from a 70-year-old gentleman with acute renal failure. He had a known history of diabetes, hypertension, and…
![fibrosis, Chronic interstitial nephritis, CIN](https://www.arkanalabs.com/wp-content/uploads/s15-3413-0002-432x288.jpg)
CIN Due To PPI
Chronic interstitial nephritis (CIN) is diagnosed when interstitial inflammation is present in areas of fibrosis (A) in combination with the…
![Anti-Brush Border Antibody Tubulointerstitial Nephritis](https://www.arkanalabs.com/wp-content/uploads/IgG-Staining-in-a-Glomerulus-432x288.jpg)
Diagnose This! (February 13, 2017)
Please pick the best answer. These images show characteristic findings of which of the following diseases: A) IgG4-Related Disease B)…