What are the unusual presentations of polyarteritis nodosa (PAN)?

Updated: Dec 17, 2020
  • Author: Dana Jacobs-Kosmin, MD, FACP; Chief Editor: Herbert S Diamond, MD  more...
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PAN has been reported to present in the muscles alone. One patient had features suggesting polymyositis [49] ; an additional patient had disease limited to the soleus and gastrocnemius muscles of his calf. [50]

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