RadiosurgeryIntracranial Arteriovenous MalformationsNeuroma, AcousticBrain NeoplasmsParticle AcceleratorsStereotaxic TechniquesSkull Base NeoplasmsMeningiomaTrigeminal NeuralgiaSpinal NeoplasmsCranial IrradiationNeurocytomaMicrosurgeryMeningeal NeoplasmsGlomus Jugulare TumorRadiotherapy DosageTreatment OutcomeNeurosurgeryRadiation DosageArteriovenous MalformationsRadiotherapy Planning, Computer-AssistedCredentialingTrigeminal Nerve DiseasesCranial NervesSurgery, Computer-AssistedMagnetic Resonance ImagingCraniopharyngiomaNeurilemmomaRetrospective StudiesPostoperative ComplicationsCranial Nerve NeoplasmsRadiation Equipment and SuppliesFollow-Up StudiesDose-Response Relationship, RadiationTrigeminal NerveHemangiopericytomaCerebral AngiographyDose FractionationPituitary NeoplasmsCombined Modality TherapyNeoplasm Recurrence, LocalPolyvinylsCavernous SinusMetastasectomyNeurosurgical ProceduresRadiometrySkull BaseOptic Nerve NeoplasmsRadiotherapy, Image-GuidedEmbolization, TherapeuticDenture, PartialRadiation InjuriesSpinal Cord NeoplasmsHemangioma, Cavernous, Central Nervous SystemCerebral HemorrhagePituitary ACTH HypersecretionPinealoma