Progressive Cribriform and Zosteriform Hyperpigmentation: A Case Series and Review of the Literature.
- Author:
Soo Kyung LEE
1
;
Joong Heon SUH
;
Myoung Shin KIM
;
Un Ha LEE
Author Information
1. Department of Dermatology, Sanggye Paik Hospital, Inje University College of Medicine, Seoul, Korea. etihwevol@naver.com
- Publication Type:Case Report
- Keywords:
Progressive cribriform and zosteriform hyperpigmentation;
Lines of Blaschko
- MeSH:
Exanthema;
Hyperpigmentation*;
Inflammation;
Melanins;
Nevus;
Pigmentation;
Triacetoneamine-N-Oxyl
- From:Korean Journal of Dermatology
2018;56(5):338-342
- CountryRepublic of Korea
- Language:Korean
-
Abstract:
Progressive cribriform and zosteriform hyperpigmentation (PCZH) is a distinctive pigmentary disorder observed along the lines of Blaschko. Clinically, the lesions appear as uniformly tan, cribriform macular hyperpigmentation with a zosteriform distribution, without a history of rash, injury, inflammation, or other associated cutaneous or internal abnormalities. Histopathological specimens show increased melanin pigmentation in the basal cell layer with a complete absence of nevus cells. We report 8 cases of PCZH and review the literature on this peculiar disorder.