Results 21 to 30 of about 389 (146)

Porokeratoses – all in one: A coexistence of clinical variants

open access: yesClinical Dermatology Review, 2022
Porokeratosis (PK) is an autosomal dominant disorder characterized by abnormal epidermal proliferation. Several clinical variants have been described, but coexistence of multiple variants in a single patient has been reported in only a few cases.
Kalgi Baxi   +5 more
doaj   +1 more source

Autosomal dominant genodermatoses in adults being heralded by superimposed skin lesions in children

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, Volume 193, Issue 2, Page 109-115, June 2023., 2023
Abstract In autosomal dominant skin disorders, pronounced mosaic involvement may sometimes occur in the neonate, originating in a heterozygous embryo from early loss of heterozygosity, probably during the first week after fertilization. In biallelic phenotypes, such overlaying mosaic involvement may coexist with disseminated mosaicism, for example, in ...
Rudolf Happle
wiley   +1 more source

Porokeratosis ptychotropica: a rare manifestation with typical histological exam [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2016
: Porokeratosis is a disorder of epidermal keratinization characterized clinically by a distinctive ridge-like border, and histologically by cornoid lamellae.
John Verrinder Veasey   +5 more
doaj   +2 more sources

Disseminated superficial "actinic" porokeratosis

open access: yesActa Dermato-Venereologica, 1979
An 81-year-old Finnish female had a 10-month history of a very pruritic eruption. In the clinical examination porokeratosis was suspected and histologically verified with the typical cornoid lamellae. The eruption involved also the unexposed areas of the skin. The patient had always avoided sunshine because it made her feel uncomfortable. The patient's
A L, Kariniemi, M L, Kotovirta, S, Stubb
openaire   +2 more sources

Porokeratosis plantaris palmaris et disseminata with pruritic inflammatory changes

open access: yesJEADV Clinical Practice, Volume 2, Issue 2, Page 366-368, June 2023., 2023
Abstract Porokeratosis plantaris palmaris et disseminata (PPPD) is a rare variant of porokeratosis that begins on the palms and soles and subsequently spreads to the trunk and extremities. We report a case of PPPD with pruritic inflammatory changes in a 48‐year‐old man, presenting with a 3‐year history of pruritic papules that initially appeared on his
Kei Hayashi   +2 more
wiley   +1 more source

Focal actinic porokeratosis: A new variant?

open access: yesIndian Journal of Paediatric Dermatology, 2018
Porokeratosis is an autosomal dominantly transmitted disorder of keratinization predominantly affecting trunk and extremities. Many clinical variants have been described having a common histopathological feature of coronoid lamella-porokeratosis of ...
Pihu Sethi   +3 more
doaj   +1 more source

Disseminated superficial actinic porokeratosis following hydroxyurea treatment: A case report

open access: yesAustralasian Journal of Dermatology, Volume 64, Issue 1, Page e72-e75, February 2023., 2023
Abstract Porokeratosis encompass a group of acquired and familial, preneoplastic, keratinization disorders, clinically characterized by atrophic macules or patches with a peripheral keratotic rim, the cornoid lamella. Genetic background is recognized as crucial in its pathophysiology, while immunosuppression and ultraviolet radiation represent ...
Maurizio Romagnuolo   +5 more
wiley   +1 more source

Porokeratosis - Head to toe: An unusual presentation

open access: yesIndian Dermatology Online Journal, 2015
Porokeratosis is a disorder of epidermal proliferation in which many different clinical variants can be distinguished. Herein we report a rare case of porokeratosis involving almost all parts of the body with simultaneous occurrence of various forms of ...
Sapnashree Bhaskar   +3 more
doaj   +1 more source

Extensive Spiculated Follicular Porokeratosis With Alopecia: A Case Report. [PDF]

open access: yesClin Case Rep
ABSTRACT Follicular porokeratosis (FPK) is a rare subtype of porokeratosis. Follicular porokeratosis mainly occurs in men and may be localized or diffuse. Involvement of the scalp is rarely reported, and we found only one case of alopecia due to scalp FPK.
Abdolvand M   +4 more
europepmc   +2 more sources

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