Skin - Nonmelanocytic tumors
Other tumors of skin

Author: Christopher Hale, M.D. (see Authors page)

Revised: 5 October 2016, last major update September 2012

Copyright: (c) 2001-2016,, Inc.

PubMed search: perineurioma [title] skin

Cite this page: Perineurioma. website. Accessed December 12th, 2018.
Definition / general
  • Benign hypertrophic neuropathy with both intraneural and perineural forms (Brain 2009;132:2265)
Microscopic (histologic) description
  • May be epithelioid or sclerotic, often with “onion bulb” structures of Schwannian origin
Microscopic (histologic) images
Images hosted on other servers:

Various images

Positive stains
Differential diagnosis