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Angiokeratomas are vascular dark bright red to black, small papules that in time become keratotic. Four types of angiokeratomas have been recognized and angiokeratoma of Fordyce is the form that involves the genital area. We report here a case of angiokeratoma of Fordyce in a boy of 14 years of age. The lesions appeared at birth but the parents noticed a recent increase in their size and number...
Fixed drug eruption (FDE) is an annoying but benign mucocutaneous reaction due to a systemically administered drug which provokes one or many round erythematous plaques, blisters or erosions. Many different types of medication may cause FDE; we report here the first cases of FDE of the genitalia due to melatonin in two businessmen who intook this drug in order to prevent the symptoms of jet lag syndrome...
Diaper or napkin dermatitis (DD) is an inflammatory cutaneouseruption limited to the skin covered by the diaper and common in the first two years of life.We report a variant of DD characterized by papyraceous skin, brownish discoloration and predilection of the depth of folds observed in 15 infants (6 M and 9 F), varying in age from 2 to 24 months. The patients were healthy and asymptomatic; routine...
The pathogenesis of cutaneous Crohn's disease is still unclear; however several data support the hypothesis that these metastatic lesions result from a delayed hypersensitivity. In fact the presence of non-caseating epitheliod granulomas with sarcoid structure, the absence of immunocomplexes and the presence of endothelial cell damage could explain the granulomatous response to not yet identified...
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