%0 Journal Article %T Caso para diagn¨®stico %A Duquia %A Rodrigo Pereira %A Almeida Jr %A Hiram Larangeira de %A Duvelius %A Ernani Siegmann %A Wolter %A Manfred %J Anais Brasileiros de Dermatologia %D 2006 %I Sociedade Brasileira de Dermatologia %R 10.1590/S0365-05962006000500014 %X tuberculids are cutaneous immunologic reactions to the presence of tuberculosis, which is often occult elsewhere in the body. a wide range of skin disorders has been interpreted as tuberculids in the past. currently, however, only three entities are regarded as true tuberculids: papulonecrotic tuberculid, erythema induratum and lichen scrofulosorum. patients with lichen scrofulosorum have a strongly positive tuberculin reaction and an excellent response to treatment with antituberculous drugs. %K antituberculous agents %K mycobacterium tuberculosis %K tuberculosis %K cutaneous. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0365-05962006000500014&lng=en&nrm=iso&tlng=en