A 56-year-old woman was referred to our department for an
eruption on the front side of the left thigh present for 6 months,
accompanied more recently by arthralgia and localized subjective
neurological symptoms.
The eruption started a few days after an insect bite by a red papule which secondarily enlarged.
The erythema was of variable intensity. Clinical examination revealed
peripilar red papules of the thigh from the groin to the knee( fig. 1 ).
The patient had no remarkable contralateral keratosis pilaris.

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