29-year-old woman with erythematous exulcerated plaque on the forehead, resistant to treatment with sodium stibogluconate (Glucantime®)

Abstract

It is a plaque lesion, exulcerated, with notable basal atypia, apparent in all images, especially in Figure 3. There are projections of atypical keratocytes towards the papillary dermis in figures 2 and 3, which allow the diagnosis to be made. of exulcerated actinic keratosis, a synonym of very superficial squamous cell carcinoma, incipient or in situ1,2

Se trata de una lesión en placa, exulcerada, con notable atipia basal, evidente en todas las imágenes, especialmente en la figura 3. Se observan proyecciones de queratocitos atípicos hacia la dermis papilar en las figuras 2 y 3, que permiten realizar el diagnóstico. de queratosis actínica exulcerada, sinónimo de carcinoma de células escamosas muy superficial, incipiente o in situ1,2