Lichen sclerosus et atrophicus [Hallopeau] and related conditions historical, nosologic and clicico-pathologic studies

Six cases of Lichen Sclerosus et Atrophicus were studied. Genital affection was detected in 50% of the cases. Of most significance is the finding that the histopathologic picture corresponds with the stage of the pathologic process, being variable in different lesions at different phases and at different sites of the same lesion