Eyelid other tumors
Seborrheic keratosis of eyelid

Author: Nat Pernick, M.D. (see Authors page)

Revised: 8 May 2018, last major update February 2014

Copyright: (c) 2004-2018, PathologyOutlines.com, Inc.

PubMed Search: Seborrheic keratosis [title] eyelid

Cite this page: Pernick, N. Eyelid: seborrheic keratosis of eyelid. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/eyeeyelidseborrheickeratosis.html. Accessed September 21st, 2018.
Gross description
  • Elevated irregular lesions, often crusty or greasy appearing
  • Often pigmented
Microscopic (histologic) description
  • Acanthosis with marked hyperkeratosis and keratin filled cysts
  • Also increased pigmentation in basal layer
  • No atypia
Microscopic (histologic) images

Images hosted on PathOut server:
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Plaque-like lesion with cords of basaloid
cells and numerous horn cysts

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Irritated seborrheic keratosis (inverted follicular
keratosis) has acanthotic epithelium with massive
hyperkeratosis forming a cutaneous horn; numerous
squamous eddies within acanthotic epithelium