Lung - nontumor
Other nonneoplastic disease
Muscular hyperplasia of lung

Author: Elliot Weisenberg, M.D. (see Authors page)

Revised: 22 March 2017, last major update December 2011

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

PubMed search: "muscular hyperplasia" lung

Cite this page: Muscular hyperplasia of lung. website. Accessed March 21st, 2018.
Definition / general
  • May represent end stage of interstitial pneumonia
Gross description
  • Resembles cirrhotic liver, sometimes called "muscular cirrhosis"
Microscopic (histologic) description
  • Marked smooth muscle hyperplasia throughout lung parenchyma, fibrosis