Porokeratotic Eccrine Ostial and Dermal Duct Naevus and Aberrantly Regulated Keratinization
نویسندگان
چکیده
منابع مشابه
Porokeratotic Eccrine Ostial and Dermal Duct Nevus
Comedo-like lesions of the palm, present since birth, are studied electronmicroscopically and their eccrine nature demonstrated. We suggest their inclusion under the name porokeratotic eccrine-ostial and dermal duct nevus previously proposed by Abell and Read.
متن کاملLong-term involution of unilateral porokeratotic eccrine ostial and dermal duct naevus.
Sir, Porokeratotic eccrine ostial and dermal duct naevus (PEODDN) is a rare disorder of keratinization with eccrine involvement that histologically presents a cornoid lamella exclusively associated with eccrine ostia and the underlying sweat ducts (1). It is an expression of genetic mosaicism (2) and is characterized by asymptomatic grouped keratotic papules and plaques with a linear distributi...
متن کاملPorokeratotic eccrine ostial and dermal duct nevus with sensory polyneuropathy and hyperthyroidism: Report of a case
The case, who discribed here is a 66-year-old man with one year history of asymptomatic, keratotic papules with a linear distribution on the skin of his right palm near the wrist. On histopathological examination cornoid lamella-like parakeratotic columns above eccrine sweat ducts were observed. The acrosyringium was also dilated. He had been followed up for predominantly sensory polyneur...
متن کاملPorokeratotic eccrine ostial and dermal duct nevus with extensive linear distribution: a case report
Porokeratotic eccrine ostial and dermal duct nevus (PEODDN) is known as an uncommon disorder of keratinization in which acrosyringium is involved; however, its causes have yet remained unknown. It is presented clinically by discrete keratotic papules on distal extremities arranged in a linear pattern along Blaschko lines. Histopathologically, it is characterized by cornoid lamella, which is alm...
متن کاملPorokeratotic eccrine ostial and dermal duct nevus (PEODDN): A case report
Porokeratotic Eccrine Ostial and Dermal Duct Nevus (PEODDN) is a rare disorder of keratinization that clinically resembles comedo nevus but occurs on the palms and soles and is characterized by cornoid lamella in the histopathology. We hereunder report a young male with mildly itchy papules on the lateral surface of the left foot who was diagnosed with PEODDN upon biopsy of the lesion. We brief...
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ژورنال
عنوان ژورنال: Acta Dermato Venereologica
سال: 2013
ISSN: 0001-5555
DOI: 10.2340/00015555-1515