External ear tumors - benign / nonneoplastic

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

Revised: 23 February 2018, last major update October 2013

Copyright: (c) 2002-2018, PathologyOutlines.com, Inc.

PubMed Search: Cholesteatoma [title] pathology review[ptyp]

Cite this page: Pernick, N. Cholesteatoma. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/earcholesteatomaext.html. Accessed July 22nd, 2018.
Definition / general
Case reports
Microscopic (histologic) description
  • Cystic mass of keratinized squamous epithelium overlying area of bone sequestration in external auditory canal
Differential diagnosis