title: The 55th italian neurosurgery congress and the latest on radiosurgery.
abstract: "…It is still too early for a critical evaluation of ventriculography or encephalography as a diagnostic aid in tumours of the brain and syndromes related to them. For this, considerably more experience is required than we possess at present, experience based, if possible, on material observed and treated in a uniform manner…" - Olivecrona 1927, quoted by Lysholm.
authors.affiliation: vincenzo-valentino@tiscali.it.
authors.forename: E
authors.initials: E
authors.lastname: Valentino