Poroma=شزن=تورم بسببافراز غدي

Poroma=شزن=تورم بسببافراز غدي POROMA Etiology. The term poroma refers to a group of rare cutaneous appendage tumors composed of cells (cuticular and poroid cells) similar to those of the acrosyringium. Poromas are traditionally subcategorized histopathologically based on their location in relation to the epidermis into three main variants; namely, hidroacanthoma simplex, eccrine poroma, and dermal […]

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Pressure urticaria = شرى الضغط

Pressure urticaria = شرى الضغط PRESSURE   URTICARIA   Delayed pressure urticaria appears as erythematous, deep, local swellings, often painful, that arise from 3 to 6 hours after sustained pressure has been applied to the skin. Spontaneous episodes are elicited on areas of contact after sitting on a hard chair, under shoulder straps and belts, […]

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