Colourful mosaic on the forehead




Irene Salgüero-Fernández, Servicio de Dermatología, Hospital Universitario Sanitas La Moraleja, Madrid, España
M. Ángeles Álvarez-López, Servicio de Dermatología, Hospital Universitario Sanitas La Moraleja, Madrid, España
Javier Fraga-Fernández, Servicio de Anatomía Patológica, Histiocitomed. Madrid, España
Cristina Villegas-Fernández, Servicio de Dermatología, Hospital Universitario Sanitas La Moraleja, Madrid, España


Nevo spilus–type phenotype has been described in which large café-au-lait macules have superimposed lesions that are indistinguishable both clinically and histopathologically from medium/large congenital melanocytic nevi (CMN), exhibit a wide variety of colors and sizes, and continue to develop postnatally in many cases.



Keywords: Congenital nevus type papular spilus nevi. Dermoscopy. RAS mutations.