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Granular Parakeratosis of Eccrine Ostia
The American Journal of Dermatopathology, 2008Granular parakeratosis was used to define a disease characterized by keratotic papules or plaques that are distributed within skin folds. The follicular involvement in granular parakeratosis has been described. In this report we have presented a case of granular parakeratosis that mainly affected the eccrine ostia.
Lei, Wang +3 more
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Dermatophyte-related Granular Parakeratosis
The American Journal of Dermatopathology, 2004A patient presented with a two-month history of an annular eruption on her back. Biopsies of this process revealed dermatophytosis and concurrent granular parakeratosis. This patient's eruption resolved completely with antifungal therapy suggesting that the fungal organisms caused the granular parakeratosis.
Kenneth S, Resnik +2 more
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European Journal of Pediatric Dermatology, 2015
Granular parakeratosis (PG) was described for the first time in 1991 by Northcutt et Al. (3) in the adult in the axillary region: the presence of compact parakeratosis with persistence of the stratum granulosum and retention of keratohyalin granules in keratinocytes of the stratum corneum is characteristic of GP.
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Granular parakeratosis (PG) was described for the first time in 1991 by Northcutt et Al. (3) in the adult in the axillary region: the presence of compact parakeratosis with persistence of the stratum granulosum and retention of keratohyalin granules in keratinocytes of the stratum corneum is characteristic of GP.
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European Journal of Dermatology, 2010
Auteur(s) : Andrea Paradisi1, Teresa Sisto2, Giorgio Annessi3 1Health Services Research Unit, IDI-IRCCS, Rome, Italy 2Department of Dermatology, Catholic University of the Sacred Heart, Rome, Italy 3Department of Dermatopathology, IDI-IRCCS, Rome, Italy Granular parakeratosis (GP) is a rare keratinization disorder arising mainly on skin flexures (the ...
Andrea Paradisi +2 more
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Auteur(s) : Andrea Paradisi1, Teresa Sisto2, Giorgio Annessi3 1Health Services Research Unit, IDI-IRCCS, Rome, Italy 2Department of Dermatology, Catholic University of the Sacred Heart, Rome, Italy 3Department of Dermatopathology, IDI-IRCCS, Rome, Italy Granular parakeratosis (GP) is a rare keratinization disorder arising mainly on skin flexures (the ...
Andrea Paradisi +2 more
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Granular parakeratosis: Resolution with topical tretinoin
Journal of the American Academy of Dermatology, 2002Granular parakeratosis is an unusual acquired dermatosis characterized by intertriginous keratotic papules. Histologic examination shows parakeratosis with large numbers of basophilic keratohyaline granules within the stratum corneum. We report a case of a granular parakeratosis of the axilla that cleared rapidly with topical administration of ...
Sonya K, Brown, Edward R, Heilman
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Axillary Granular Parakeratosis.
South Dakota medicine : the journal of the South Dakota State Medical Association, 2022We describe a case of an 85-year-old Caucasian female who presented to the dermatology clinic with pruritic, scaly hyperpigmented papules and plaques with surrounding erythema in the left axilla. Based on the history and physical examination, there was concern for possible varicella zoster infection, and the patient was started on valacyclovir 1000 mg ...
Kayla J, Riswold +3 more
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Incidental Granular Parakeratosis Associated With Dermatomyositis
The American Journal of Dermatopathology, 2006A 43-year-old patient presented with a 4-month history of intermittently occurring symmetrical and slightly scaling erythematous plaques in his zygomatic regions. Because of polymyositis in the patient's history, the skin lesions were thought to be a manifestation of dermatomyositis. The skin biopsy revealed a sparse superficial perivascular infiltrate
Lumír, Pock, Jana, Hercogová
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Granular parakeratosis – a unique acquired disorder of keratinization
Journal of Cutaneous Pathology, 1999Axillary granular parakeratosis is a recently described condition presenting with erythematous hyperkeratouc papules and plaques. We report on nine women and one man with eruptions not only localized to the axillae. Biopsy specimens were investigated by histology, immunohistochemistry, electron microscopy, immuno‐electron microscopy, and in situ ...
D, Metze, A, Rütten
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Granular Parakeratosis: A Comprehensive Review and a Critical Reappraisal
American Journal of Clinical Dermatology, 2015Granular parakeratosis (GP) is a rare, idiopathic, and benign skin condition that presents classically as erythematous to brown hyperkeratotic papules that can coalesce into plaques. Axillary GP was initially observed by Northcutt and colleagues and has since been described in various other areas of the body including other intertriginous and non ...
Catherine Y, Ding +2 more
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Granular parakeratosis of multiple intertriginous areas
Australasian Journal of Dermatology, 2008SUMMARYA 60‐year‐old woman presented with a 4‐year history of a recurrent reddish‐brown macular eruption mainly involving the submammary and inguinal flexures and with transient involvement of the axillae. The eruption usually flared during winter and would settle spontaneously within a few months.
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