Perineural invasion by keratoacanthoma
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Updated: Oct 23, 2026

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In Vitro Modeling of Cancerous Neural Invasion: The Dorsal Root Ganglion Model
Published on: April 12, 2016
Archives of Dermatology
|July 1, 1980
Abstract:
In 18 examples of keratoacanthoma, the proliferating squamous epithelium histologically invaded the perineural space. The invasion did not adversely affect the biologic behavior and the prognosis.

