JPMA. The Journal of the Pakistan Medical Association
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Hundred people were examined for piezogenic papules (cutaneous hernia). Of these 80 had pedal papules, 86 wrist papules and 74 both pedal and wrist papules. ⋯ Biopsy showed fragmentation of dermal elastic tissue and herniation of subcutaneous fat into the dermis. Histology was similar for both pedal and wrist papules.