A Wolf in Sheep’s Clothing: Collision of Melanoma and Keratoacanthoma

Collision tumors consisting of melanoma and squamous cell carcinoma are very rare. We present the case of a deceptive hyperkeratotic nodule on the forearm of a 72-year-old woman, which clinically appeared to be a squamous cell carcinoma, keratoacanthoma type. Histological examination surprisingly re...

Full description

Bibliographic Details
Main Authors: Matthias Walther, Sandra Falkvoll, Sebastian Leibl
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Dermatopathology
Subjects:
Online Access:https://www.mdpi.com/2296-3529/8/3/30