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Case for diagnosis / Caso para diagnóstico
Gonçalves, Sheila Viana Castelo Branco; Valente, Neusa Yuriko Sakai; Oliveira Junior, José Vitor de; Paiva, Daniele Loureiro Mangueira.
  • Gonçalves, Sheila Viana Castelo Branco; s.af
  • Valente, Neusa Yuriko Sakai; São Paulo State Civil Servants' Hospital. Dermatopathology Department. São Paulo. BR
  • Oliveira Junior, José Vitor de; University of São Paulo. Medical School. São Paulo. BR
  • Paiva, Daniele Loureiro Mangueira; s.af
An. bras. dermatol ; 87(3): 489-490, May-June 2012. ilus
Article in English | LILACS | ID: lil-638547
ABSTRACT
Porokeratosis is a primary keratinizing disorder of unknown etiology. This disorder is characterized by the presence of centrifugally enlarging hyperkeratotic plaques, associated with the histopathological hallmark of cornoid lamellae. Genital porokeratosis is extremely rare. No more than thirty cases have been reported in the literature, including only one case of linear porokeratosis confined to the genital area. This case report describes a patient with genital linear porokeratosis, who was successfully treated with cryotherapy. Over two years of follow-up, the lesion improved and there was no evidence of recurrence or signs of malignant transformation. Nevertheless, there is a need for long-term follow-up data on recurrence and malignant transformation.
RESUMO
A poroceratose é uma desordem primária de queratinização, de etiologia desconhecida. Apresenta-se com lesões eritemato-acastanhadas com crista periférica e centro normal ou atrófico, e está associada ao achado anatomopatológico de lamela cornoide. O envolvimento genital nessa doença é extremamente raro. Não mais que trinta casos têm sido descritos na literatura, sendo um desses casos de poroceratose linear localizado na área genital. Descrevemos um caso de poroceratose linear genital tratado com crioterapia. Durante dois anos de seguimento, houve melhora do aspecto das lesões, sem recorrência ou sinais de transformação maligna. Entretanto, um acompanhamento a longo prazo se faz necessário.
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Full text: Available Index: LILACS (Americas) Main subject: Penile Diseases / Porokeratosis Type of study: Diagnostic study Limits: Adult / Humans / Male Language: English Journal: An. bras. dermatol Journal subject: Dermatology Year: 2012 Type: Article Affiliation country: Brazil Institution/Affiliation country: São Paulo State Civil Servants' Hospital/BR / University of São Paulo/BR

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Full text: Available Index: LILACS (Americas) Main subject: Penile Diseases / Porokeratosis Type of study: Diagnostic study Limits: Adult / Humans / Male Language: English Journal: An. bras. dermatol Journal subject: Dermatology Year: 2012 Type: Article Affiliation country: Brazil Institution/Affiliation country: São Paulo State Civil Servants' Hospital/BR / University of São Paulo/BR