What is the role of biopsy in the workup of granuloma annulare?

Updated: Oct 15, 2020
  • Author: Ruby Ghadially, MBChB, FRCP(C)Derm; Chief Editor: William D James, MD  more...
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Biopsy is recommended for a subcutaneous lesion and for an atypical presentation with respect to history (ie, rapid enlargement, pain) or location of lesion.

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