23 tumors were located medially ( 11 at the anterior fontanel , one at the posterior fontanel , one in the 3rd ventricle , one in the sella turcica , one in the pineal region , 8 in the cerebellar vermis ) and 7 laterally ( five involved the temporal bone , one of which with intracranial propagation ( our case ) , one in the temporal lobe of the brain , one in the skull posterior to the mastoid process ) .
C0039484
temporal bone
C0446908
mastoid process