answersLogoWhite

0

pleural plaques are the most common manifestation of asbestos related disease and can be identified with a very high degree of specificity with CT.

Pathology

Fibres are thought to reach the pleural space via the lymphatic system. Macroscopically pleural plaques appear as grey-white regions of pleural thickening, often thickest at the margins, giving rise to the holly leaf appearance (aside from the colour of course).

Microscopically, they are composed of dense hyalinised collagen and are relatively acellular. The collagen is usually arranged in a loose 'basket-weave' pattern. Although asbestos fibres are sometimes seen, asbestos bodies are not a feature .

User Avatar

Wiki User

11y ago

What else can I help you with?