This is a very rare<unk> , since only about 1 in 35,000 to 40,000 people have VHL, of whom about 10% have<unk> s. Patients usually present in the 4th to 5th decades without an gender predilection. The<unk>  involves the<unk> <unk> , a portion of the intraosseous inner ear of the posterior petrous bone.
Endolymphatic sac tumor
Nabothian cyst
Gonadoblastoma
Endodermal sinus tumor
Teratoma
Embryoma
Theca lutein cyst
Luteoma