Coexistence of Porokeratosis of Mibelli with Linear Porokeratosis.
10.5021/ad.1999.11.3.169
- Author:
Kang Seok LEE
;
Myeung Nam KIM
;
Chang Kwun HONG
;
Byung In RO
- Publication Type:Original Article
- Keywords:
Porokeratosis;
Mibelli;
Linear
- MeSH:
Arm;
Axilla;
Humans;
Lower Extremity;
Male;
Neck;
Porokeratosis*;
Skin
- From:Annals of Dermatology
1999;11(3):169-173
- CountryRepublic of Korea
- Language:English
-
Abstract:
We report a case of porokeratosis of Mibelli coexistence with linear porokeratosis in a 28-year old male. He had multiple discrete reddish to brownish annular plaques with peripheral keratotic ridges on the left side of the neck and axilla, and such lesions extended in a linear fashion on the left side of the upper arm and posterior aspect of the lower extremity. The cutaneous lesions started on the left neck and axilla about 6 years prior to consultation. Two years after that, new lesions developed on the left side of the upper arm and lower extremity in a linear fashion. There was no family history of similar skin disorders. A histological examination showed cornoid lamellae in the horny layer. Hypogranulosis, dyskeratotic cells and perivascular mononuclear in-filtrations were also seen beneath the cornoid lamella.