1. Health
Plaque
<Back to Last Page>     <Full Glossary>

 Related Terms
• Nodule
• Papule
 
 
Definition: An elevated, solid, superficial lesion more than .5cm in diameter. A plaque differs from a nodule in it's height. A plaque tends to be flattened and a nodule is a "bump".

Pronunciation: plak • (noun)

Also Known As: Eczema, discoid lupus erythematosis, lichen planus, paget's disease, pityriasis, psoriasis, seborrheic dermatitis, tinea corporis, tinea versicolor.

Common Misspellings: plak, plack

Related Resources:

Seborrheic Dermatitis
Seborrheic dermatitis is a red plaque in the hairline and around the nose.
Psoriasis
The classic form of psoriasis is plaque psoriasis. Find out more about all the forms of psoriasis - what they look like and how they are treated.
<Back to Last Page>     <Full Glossary>

©2012 About.com. All rights reserved.

A part of The New York Times Company.

We comply with the HONcode standard
for trustworthy health
information: verify here.