Asbestos related disorders
Pleural plaques

Topic Completed: 1 December 2013

Revised: 1 March 2019

Copyright: 2003-2019,, Inc.

PubMed Search: Pleural plaques[TI] full text[sb]

Vaidehi Avadhani, M.D.
Page views in 2018: 1,424
Page views in 2019 to date: 1,471
Cite this page: Avadhani V. Pleural plaques. website. Accessed December 9th, 2019.
Definition / general
  • Due to chronic injury of pleural surface
  • Do not contain asbestos bodies but rare if no asbestos history (may be from other pneumoconiosis)
  • May induce pleural effusions but usually no symptoms
Gross description
  • On parietal pleura near vertebral column, lower lung, dome of diaphragm
Gross images

Images hosted on other servers:

Fibrotic plaque on diaphragm

Microscopic (histologic) description
  • Well circumscribed plaques of dense, hyalinized, acellular collagen, may have with basketweave morphology, often calcified
Microscopic (histologic) images

Images hosted on other servers:

Dense layers of collagen

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