Fontal Alvarez M, Morera Pérez C
Servicio de O.R.L., Hospital La Fe, Valencia.
An Otorrinolaringol Ibero Am. 1990;17(1):67-76.
The AA. report a case of primary cholesteatoma of the petrous apex. These seldom cases show at the beginning trigeminal symptomatology. They are treated through a middle fossa approach. Survey of the literature.