Results 11 to 20 of about 448 (165)

Verrucous porokeratosis (porokeratosis ptychotropica) with dermal amyloid deposits

open access: yesDermatologica Sinica, 2013
We report the case of a 43-year-old man with numerous pruritic verrucous papules and plaques on buttocks, natal cleft, penis, and scrotum for decades.
Yen-Fen Yu, Yu-Hung Wu
doaj   +2 more sources

Porokeratosis simulating Bowen’s disease on dermoscopy [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2016
Porokeratosis is a disorder of epidermal keratinization characterized by the presence of annular hyperkeratotic plaques. Its etiopathogenesis is not yet fully understood, but a relationship with immunosuppression has been reported.
Alzinira Sousa Herênio   +4 more
doaj   +2 more sources

Porokeratosis plantaris palmaris et disseminata with pruritic inflammatory changes

open access: yesJEADV Clinical Practice, 2023
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.
Kei Hayashi   +2 more
doaj   +2 more sources

Applicability of Novel Laser Scanning Microscopy Techniques in Demonstrating Characteristic Features of Porokeratosis: In Vivo and Ex Vivo Investigation

open access: yesJEADV Clinical Practice
Background Porokeratoses represent a group of keratinization disorders characterized histopathologically by the presence of a cornoid lamella. The recognition of porokeratosis as a genodermatosis, along with its association with increased risk of skin ...
Rahime Inci   +5 more
doaj   +2 more sources

Porokeratosis Masquerading As Lupus Vulgaris

open access: yesIndian Journal of Dermatology, 2004
Porokeratosis is a specific disorder of kerstinization characterized histologically by cornoid lamella. Lesions of porokeratosis present varied features, often mimicking other dermatological disorders. Herein, we report a case of porokeratosis of Mibelli
Das Sudip, Banerjee Gautam
doaj   +1 more source

Porokeratoses—A Comprehensive Review on the Genetics and Metabolomics, Imaging Methods and Management of Common Clinical Variants

open access: yesMetabolites, 2023
Porokeratosis is a heterogeneous group of keratinising disorders characterised by the presence of particular microscopic structural changes, namely the presence of the cornoid lamella.
Paweł Pietkiewicz   +7 more
doaj   +2 more sources

Malignant Transformation in a Genitocrural Porokeratosis : A Case Report

open access: yesNepal Journal of Dermatology, Venereology & Leprology
Porokeratosis is a rare heterogenous group of keratinization disorder with an unclear pathogenesis, and has varied clinical presentations. It may present with annular papules or plaques with central atrophy and clinically and histologically distinct ...
Mrunali Joshi   +3 more
doaj   +5 more sources

Porokeratosis: Two Faces, One Family [PDF]

open access: yesCase Reports in Dermatology, 2009
Porokeratosis is a disorder of keratinisation whose pathogenesis is yet unclear. It has been postulated that it results from the proliferation of an abnormal clone of keratinocytes, triggered by several factors, such as immunosuppression or prolonged ...
S. Lembo   +4 more
doaj   +2 more sources

Disseminated Superficial Actinic Porokeratosis on the Face Treated with Imiquimod 5% Cream

open access: yesCase Reports in Dermatology, 2013
Porokeratoses are a group of hereditary or acquired disorders characterized by annular lesions with an atrophic center and a prominent peripheral ridge.
Hassan Riad   +5 more
doaj   +2 more sources

A Case of Refractory Giant Porokeratosis, Treated With a New Treatment Approach Consisting of Ablative CO<sub>2</sub> Laser and Methotrexate. [PDF]

open access: yesClin Case Rep
ABSTRACT Combined fractional CO2 laser + MTX may be an option for refractory GPK, with vigilant biopsy confirmation and malignancy surveillance.
Asilian A   +4 more
europepmc   +2 more sources

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