%0 Journal Article %T L¨ªquen plano hipertr¨®fico disseminado: relevante resposta ¨¤ acitretina %A Jaime %A Thais Jerez %A Jaime %A Tatiana Jerez %A Guaraldi %A Bianca de Mello %A Melo %A Daniel Fernandes %A Jeunon %A Thiago %A Lerer %A Claudio %J Anais Brasileiros de Dermatologia %D 2011 %I Sociedade Brasileira de Dermatologia %R 10.1590/S0365-05962011000700025 %X hyperthrofic lichen planus is considered a variant of lichen planus with marked epidermal hyperplasia in response to persistent itch. it is clinically, characterized by symmetric hyperkeratotic plaques, of purplish-grey color, often located in the pretibial region. intense pruritus, refractoriness to conventional treatments and the possibility of association of the long-term injuries with squamous cell carcinoma requires an effective treatment. the first-line treatment is corticosteroids which can be applied either topically or systemically. other therapeutic modalities proposed are: nb-uvb phototherapy or puva, immunosuppressive drugs and systemic retinoids, notably acitretin. we report a case with exuberant clinical presentation of hyperthrofic lichen planus with excellent response to acitretin after nine months of treatment %K acitretin %K immunosuppressive drugs %K lichen planus %K prednisone. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0365-05962011000700025&lng=en&nrm=iso&tlng=en