A Case of Subungual Keratoacanthoma.
- Author:
Kyung Ho LEE
1
;
Kee Young ROH
;
Hyun Jeong LEE
;
Jin Wou KIM
Author Information
1. Department of Dermatology, College of Medicine, The Catholic University of Korea, Seoul, Korea. paulderma@yahoo.co.kr
- Publication Type:Case Report
- Keywords:
Subungual keratoacanthoma;
Methotrexate(MTX)
- MeSH:
Bacterial Infections;
Carcinoma, Squamous Cell;
Keratoacanthoma*;
Onycholysis;
Thumb
- From:Korean Journal of Dermatology
2003;41(5):617-620
- CountryRepublic of Korea
- Language:Korean
-
Abstract:
Subungual keratoacanthoma is a rare, benign tumor occurring mainly on the thumb of middle-aged Caucasians. It presents as a painful keratotic papule or nodule accompanied by consequential partial onycholysis and bacterial infections. Unlike keratoacanthoma of other sites, subungual keratoacanthoma is not spontaneously resolved and surgical interventions have been recommended for treatment. It also needs to be differentiated from other subungual lesions, especially squamous cell carcinoma. We describe a case of subungual keratoacanthoma, which was completely resolved with extraction of the nail followed by oral methotrexate(MTX) medication.