A Case of Desmoplastic Trichoepithelioma.
- Author:
Jeong Soo KIM
1
;
Kyoung Tae PARK
;
Dae Hun OH
;
Hee Joon YU
Author Information
1. Department of Dermatology, Hanyang University College of Medicine, Seoul, Korea. yuhjoon@hanyang.ac.kr
- Publication Type:Case Report
- Keywords:
Desmoplastic trichoepithelioma
- MeSH:
Hair Follicle;
Humans;
Middle Aged;
Nose;
Ulcer
- From:Korean Journal of Dermatology
2004;42(9):1198-1200
- CountryRepublic of Korea
- Language:Korean
-
Abstract:
Desmoplastic trichoepithelioma is a rare benign adnexal tumor of hair follicle origin. Clinically it is solitary, asymptomatic, white or yellowish and the center is frequently depressed, but not ulcerated. The three critical histologic features are narrow strands of tumor cells, keratinous cysts, and desmoplastic stroma. We present a case of desmoplastic trichoepithelioma in a 61-year-old man who had an asymptomatic, firm, annular nodule with a depressed center and an elevated border on the nose.