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Porphyria cutanea tarda Presentation stereotypical Age and sex Young and middle-aged adults of both sexes, but mainly women taking estrogens or who are alcoholic Distribution of lesions Blisters on dorsa of hands and feet, pigmentary alterations and hypertrichosis on the face, and sclerodermoid changes on the chest Individual lesions Vesicles and bullae on sun-exposed skin […]