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(2 Results)![Intravascular Hemolysis](https://www.arkanalabs.com/wp-content/uploads/Fig-1-copy-53-432x288.jpg)
Teaching Points
Hemoglobin Casts
This 58-year-old African American male without significant past medical history presents with fatigue and weakness. During workup, he was found…
![Hemoglobin](https://www.arkanalabs.com/wp-content/uploads/h-and-e-1-copy-432x288.jpg)
Teaching Points
Hemoglobin
The H&E photomicrographs show acute tubular injury with eosinophilic beaded casts (arrow). Immunohistochemical stains were strongly positive hemoglobin in the…