How are verruca plana (VP) and VP-like seborrheic keratosis differentiated?

Updated: Jan 30, 2020
  • Author: Ginard I Henry, MD; Chief Editor: Gregory Gary Caputy, MD, PhD, FICS  more...
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Inverted follicular keratosis is an endophytic variant associated with a pilosebaceous follicle. Squamous metaplasia also is frequently present. The inverted geometry of the lesion gives it its name.

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