collagenous nevus

collagenous nevus definition - medical

collagenous nevus

noun
A skin condition characterized by plaques of smooth or nodular papules occurring symmetrically on the trunk or extremities.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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