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Diagnose This!
Diagnosis This 1/15/2024
What considerations should be included in your differential diagnosis given the provided histologic finding? The image of a Jones silver…
![focal relatively circumscribed collection of mononuclear histiocytes with admixed chronic lymphoid inflammation](https://www.arkanalabs.com/wp-content/uploads/2022/06/Figure-1-432x288.jpg)
Neuro Notes
Granulomatous Myopathy and Neuropathy
This 40-year-old patient presented with a three year history of slowly progressive generalized muscle weakness. More recently their hands and…
![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!
Diagnose This (October 19, 2020)
What would be your leading diagnosis in a patient with elevated ACE levels and hilar lymphadenopathy? …
![Granulomatous Interstitial Nephritis, renal biopsy, renal cortex](https://www.arkanalabs.com/wp-content/uploads/4339-01-432x288.jpg)
Teaching Points
Granulomatous Interstitial Nephritis Differential
This biopsy is from a 25-year-old African American female with renal failure. The photomicrographs here show renal involvement by non-caseating…
![Granulomatous Interstitial Nephritis](https://www.arkanalabs.com/wp-content/uploads/Low-power-copy-1-432x288.jpg)
Pushing Glass
Pushing Glass (September 20, 2017)
The patient is a 65-year-old African American female who presents with a protein/creatinine ratio of 2 and a serum creatinine…