Pathology Trivia Question Bank 
 

Dermatopathology
 
Author: Sepi  
Submit Date: 4/5/2007  
Question: What is a way to distinguish between granuloma annulare and necrobiosis lipoidica by stains and IHC?  
Answer: Granuloma annulare stains for mucin and shows immunoreactivity for lysozyme. (Rosai and Ackerman p.109)  
     
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