Nevus comedonicus (NC) is a rare developmental anomaly of follicular infundibulum plugged with keratinous material that resembles comedo-like lesions. Frequently affected sites are face, neck, trunk, and upper arm. Few cases have been described on palms, soles, scalp, and genitalia. We hereby report a rare case of NC on scalp in a 14-year-old boy.
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http://dx.doi.org/10.4103/ijt.ijt_71_17 | DOI Listing |
Actas Dermosifiliogr
November 2024
Departamento de Dermatología, Hospital Universitari Germans Trias i Pujol, Institut Investigació Germans Trias i Pujol (IGTP), Badalona, Barcelona, España.
Although comedones are a prevalent entity in multiple skin diseases, their perianal location as a cluster is a rare finding. We describe 5 patients with grouped perianal comedones who developed the lesions in adulthood and were treatment-naïve in the perianal area. Four of them had had inflammatory lesions in armpits and groins.
View Article and Find Full Text PDFJ Dermatol
September 2024
Department of Dermatology, Medical Center-University of Freiburg, Freiburg, Germany.
Int J Dermatol
August 2024
Department of Dermatology, Armed Forces Medical College, Pune, India.
J Cutan Med Surg
August 2024
Department of Dermatology, Venereology, and Leprology, All India Institute of Medical Sciences, Jodhpur, India.
Indian J Sex Transm Dis AIDS
June 2024
Department of Dermatology and Venereology, All India Institute of Medical Sciences, New Delhi, India.
Nevus comedonicus, an uncommon skin condition, was originally termed "comedo nevus" by Kofmann in 1895. It is characterized by the clusters of pits-containing black keratinous plugs resembling blackheads. Conventionally, nevus comedonicus manifests at birth (in 50% of cases) or during the first decade of life.
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