Cutaneous Squamous Cell Carcinoma with Invasion through Ear Cartilage

Cutaneous squamous cell carcinoma of the ear represents a high-risk tumor location with an increased risk of metastasis and local tissue invasion. However, it is uncommon for these cancers to invade through nearby cartilage. Cartilage invasion is facilitated by matrix metalloproteases, specifically...

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Main Authors: Julie Boisen, C. Helen Malone, Brent Kelly, Richard F. Wagner
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Case Reports in Dermatological Medicine
Online Access:http://dx.doi.org/10.1155/2016/9067428
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author Julie Boisen
C. Helen Malone
Brent Kelly
Richard F. Wagner
author_facet Julie Boisen
C. Helen Malone
Brent Kelly
Richard F. Wagner
author_sort Julie Boisen
collection DOAJ
description Cutaneous squamous cell carcinoma of the ear represents a high-risk tumor location with an increased risk of metastasis and local tissue invasion. However, it is uncommon for these cancers to invade through nearby cartilage. Cartilage invasion is facilitated by matrix metalloproteases, specifically collagenase 3. We present the unusual case of a 76-year-old man with an auricular squamous cell carcinoma that exhibited full-thickness perforation of the scapha cartilage. Permanent sections through the eroded cartilage confirmed tumor invasion extending to the posterior ear skin.
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spelling doaj-art-02bba3c597f445949d4a4aaab508623b2025-02-03T01:23:04ZengWileyCase Reports in Dermatological Medicine2090-64632090-64712016-01-01201610.1155/2016/90674289067428Cutaneous Squamous Cell Carcinoma with Invasion through Ear CartilageJulie Boisen0C. Helen Malone1Brent Kelly2Richard F. Wagner3Department of Dermatology, University of Texas Medical Branch, Galveston, TX 77550, USADepartment of Dermatology, University of Texas Medical Branch, Galveston, TX 77550, USADepartment of Dermatology, University of Texas Medical Branch, Galveston, TX 77550, USADepartment of Dermatology, University of Texas Medical Branch, Galveston, TX 77550, USACutaneous squamous cell carcinoma of the ear represents a high-risk tumor location with an increased risk of metastasis and local tissue invasion. However, it is uncommon for these cancers to invade through nearby cartilage. Cartilage invasion is facilitated by matrix metalloproteases, specifically collagenase 3. We present the unusual case of a 76-year-old man with an auricular squamous cell carcinoma that exhibited full-thickness perforation of the scapha cartilage. Permanent sections through the eroded cartilage confirmed tumor invasion extending to the posterior ear skin.http://dx.doi.org/10.1155/2016/9067428
spellingShingle Julie Boisen
C. Helen Malone
Brent Kelly
Richard F. Wagner
Cutaneous Squamous Cell Carcinoma with Invasion through Ear Cartilage
Case Reports in Dermatological Medicine
title Cutaneous Squamous Cell Carcinoma with Invasion through Ear Cartilage
title_full Cutaneous Squamous Cell Carcinoma with Invasion through Ear Cartilage
title_fullStr Cutaneous Squamous Cell Carcinoma with Invasion through Ear Cartilage
title_full_unstemmed Cutaneous Squamous Cell Carcinoma with Invasion through Ear Cartilage
title_short Cutaneous Squamous Cell Carcinoma with Invasion through Ear Cartilage
title_sort cutaneous squamous cell carcinoma with invasion through ear cartilage
url http://dx.doi.org/10.1155/2016/9067428
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AT chelenmalone cutaneoussquamouscellcarcinomawithinvasionthroughearcartilage
AT brentkelly cutaneoussquamouscellcarcinomawithinvasionthroughearcartilage
AT richardfwagner cutaneoussquamouscellcarcinomawithinvasionthroughearcartilage