Search & Filter All Posts



All Articles

(5 Results)
Rhabdomyolysis in kidney biopsy at Arkana Laboratories
Diagnose This!

Diagnose This (November 19, 2018)

What is your diagnosis? What additional stains would you like to confirm your diagnosis? …

By L. Nich Cossey, MD
Twitter Poll

Twitter Poll (January 24, 2018)

ANSWER: C Patients with rhabdomyolysis present with acute tubular injury with pigmented casts (myoglobin casts) positive for myoglobin

By Vanessa Moreno, MD
Acute Tubular Injury, globular retractile brightly eosinophilic and fuchsinophilic casts,
Teaching Points

Acute Tubular Injury With Pigmented Casts

This biopsy is a 54-year-old female without significant past medical history, who presented with acute kidney injury. The serum creatinine…

Diagnose This!

Diagnose This! (July 24, 2017)

What is your diagnosis?     …

By L. Nich Cossey, MD
Teaching Points


The H&E photomicrographs show acute tubular injury with eosinophilic beaded casts (arrow). Immunohistochemical stains were strongly positive hemoglobin in the…