Located as a week of life consulting for the first newborn control visit.
Male, fruit of a second term pregnancy without complications and normal delivery without incidents.
The mother reported a 1 cm diameter lesion on the vertex of the scalp from birth.
The physical examination showed a 1 cm diameter lesion, with overlapping infections.
Cranial radiography and transfontanellar brain ultrasound were performed for suspected congenital aplasia cutis (CCA), which were normal.
The genogram showed no genetic diseases, but the father also had a zone of alopecia tricialis in the vertex of the scalp, which he referred since childhood.
