Skin nonmelanocytic tumor
Other tumors of skin
Borst-Jadassohn phenomenon

Topic Completed: 29 March 2019

Minor changes: 29 March 2019

Copyright: 2019,, Inc.

PubMed Search: Borst-Jadassohn phenomenon

Hillary Rose Elwood, M.D.
Christopher S. Hale, M.D.
Page views in 2019: 1,280
Page views in 2020 to date: 1,223
Table of Contents
Definition / general
Cite this page: Elwood HR, Hale CS. Borst-Jadassohn phenomenon. website. Accessed October 28th, 2020.
Definition / general
  • Previously called intraepidermal epithelioma
  • Not clearly defined
  • Likely heterogeneous group of disorders (Am J Dermatopathol 2011;33:492) including irritated seborrheic keratosis, eccrine poroma and other intraepidermal sweat gland tumors
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