Polymorphous light eruption= الاندفاع الضيائي متعدد الاشكال

Polymorphous light eruption= الاندفاع الضيائي متعدد الاشكال Polymorphic  Light Eruption PMLE is a commonly occurring, transient, intermittent, approximately symmetrical UVR-induced eruption of nonscarring, erythematous, itchy papules, plaques, or vesicles of usually only some exposed skin  that is most severe during spring, summer, and sunny vacations and most common in young women . It is seen […]

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porokeratosis_actinic = التقران الثاقب الضيائي

porokeratosis_actinic = التقران الثاقب الضيائي     Porokeratosis   Porokeratosis is a morphologically distinct disorder of keratinization, characterized clinically by hyperkeratotic papules or plaques surrounded by a thread-like elevated border that expands centrifugally. Histologically, a thin column of parakeratotic cells extends throughout the stratum corneum and is seen in all variants. This distinctive histopathologic feature, […]

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Porokeratosis of mibelli = التقران الثاقب لميبيللي

Porokeratosis of mibelli = التقران الثاقب لميبيللي Porokeratosis of Mibelli     Classic porokeratosis of Mibelli begins during infancy or childhood as asymptomatic small brown to skin-colored annular papules with a characteristic annular border . The well-demarcated hyperkeratotic border is usually more than 1 mm in height, with a characteristic longitudinal furrow. The center of […]

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Porokeratosis linear type =التقران الثاقب__النموذج الخطي

Porokeratosis linear type =التقران الثاقب__النموذج الخطي   Porokeratosis   Porokeratosis is a morphologically distinct disorder of keratinization, characterized clinically by hyperkeratotic papules or plaques surrounded by a thread-like elevated border that expands centrifugally. Histologically, a thin column of parakeratotic cells extends throughout the stratum corneum and is seen in all variants. This distinctive histopathologic feature, […]

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