[Langerhans-cell histiocytosis in an adult with initial vulvar involvement: 2 cases]

Langerhans' histiocytosis is a proliferation of atypical Langerhans cells which may affect several different organs. Two women had lesions of the vulva which led to the diagnosis. Vulvular involvement is the most frequent in gynaecological localization of Langerhans' histiocytosis. Pathological and immunohistochemical tests confirm the diagnosis.