Lung - nontumor
Other nonneoplastic disease
Polyarteritis nodosa



Topic Completed: 1 December 2011

Revised: 30 January 2019, last major update December 2011

Copyright: (c) 2003-2017, PathologyOutlines.com, Inc.

PubMed search: polyarteritis nodosa [title] pulmonary


Elliot Weisenberg, M.D.
Page views in 2018: 300
Page views in 2019 to date: 317
Cite this page: Weisenberg E. Polyarteritis nodosa. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/lungnontumorPAN.html. Accessed October 15th, 2019.
Definition / general
  • Rarely causes clinical lung disease
  • Many past reports of lung involvement likely represent Churg-Strauss disease or microscopic polyangiitis
Microscopic (histologic) description
  • Vasculitis of medium sized bronchial arteries with fibrinoid necrosis
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