Apocrine carcinoma developed in a nevus sebaceus of Jadassohn
. Eur J Dermatol.
have shown that SCACP lesions resulting from SCAP are related to nevus sebaceous of Jadassohn
's (NSJ), in agreement with various other studies (6-8).
Nevus sebaceous of Jadassohn
or verrucous epidermal nevi, is a hamartomatous lesion expressing elements of sebaceous and apocrine glands, defective hair follicles, acanthosis and papillomatosis.
Nevus sebaceous (NS) is a congenital hamartoma of the sebaceous glands that was first described by Josef Jadassohn
, MD, in 1895.
Skin patch testing with carba mix (3.0% pet), thiuram mix (1.0% pet), mercapto mix (2.0% pet), benzoyl peroxide (1.0% pet), toluenesulfonamide formaldehyde resin (10.0% pet) and bisphenol A (1.0% pet) (Chemotechnique Diagnostics, Vellinge, Sweden) was performed according to the Jadassohn
& Bloch classical methods for diagnosis of contact allergy, by placing the allergens in IQ Ultra hypoallergenic patches of Chemotechnique Diagnostics (Vellinge, Sweden) (IQ Chambers[R]).
Nevus sebaceous, also known as nevus sebaceous of Jadassohn
, was first described in 1895 by Josef Jadassohn
as a nevoid growth composed predominantly of sebaceous glands.
Ishida-Yamamoto et al., "Naegeli-Franceschetti- Jadassohn
syndrome and dermatopathia pigmentosa reticularis: two allelic ectodermal dysplasias caused by dominant mutations in KRT14," American Journal of Human Genetics, vol.
In 1901, a German dermatologist, Jadassohn
, had described the first case of GRN as "Nasi hyperhidrotic Erythematosa micropapules Dermatosis Infantum" .
In 1904, PC was first documented by Muller followed by further reports by Wilson in 1905 and by Jadassohn
and Lewandowsky in 1906.1,2,3