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KeypointsWhat is known -Lichen striatus is a rare dermatosis whose etiology and pathogenesis are not well defined.-Treatment with topical corticosteroids or calcineurin inhibitors seems to ameliorate pruritus.What is added -Nail involvement is rare and can be misdiagnosed as fungal infection.-A high index of suspicion is needed to avoid unnecessary treatments.
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Forjaz-Cirurgião et al. (2024) studied this question.
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