CraniotomyNeurosurgical ProceduresPneumocephalusFrontal BoneHepatectomyHematoma, Subdural, AcuteBrain NeoplasmsPostoperative ComplicationsTrephiningTomography, X-Ray ComputedMeningeal NeoplasmsTreatment OutcomeMeningiomaSupratentorial NeoplasmsHead Injuries, PenetratingDura MaterMicrosurgeryDelayed Emergence from AnesthesiaIntracranial AneurysmHematoma, SubduralSurgical Fixation DevicesRetrospective StudiesFrontal SinusSubdural SpaceArachnoid CystsMagnetic Resonance ImagingSurgical FlapsPneumonectomyCerebrospinal Fluid RhinorrheaNeoplasm Recurrence, LocalGlasgow Coma ScaleHematoma, Epidural, CranialTemporal BoneNeurosurgerySurgical InstrumentsTransurethral Resection of ProstateHematoma, Subdural, ChronicSkull Base NeoplasmsStereotaxic TechniquesCranial Fossa, AnteriorFourth VentricleLiver NeoplasmsBrain AbscessHematocelePancreatectomyVentriculostomySkull BaseCerebellar DiseasesFollow-Up StudiesCranial Nerve NeoplasmsPreoperative CareDecompression, SurgicalCraniopharyngiomaMonitoring, IntraoperativeConsciousness MonitorsTime FactorsBrain InjuriesCerebral AngiographyNeuronavigationSkull FracturesRectal NeoplasmsAneurysm, RupturedDigestive System Surgical ProceduresCombined Modality TherapyNeurilemmomaSubarachnoid HemorrhageConscious SedationCerebral VeinsIntracranial HemorrhagesPrognosisBrain DiseasesColectomyEndoscopyOrbitHemangioma, CavernousReoperationNeuroendoscopyFatal OutcomeHemangioma, Cavernous, Central Nervous SystemSkullSella TurcicaCranial Fossa, MiddleSurvival RateAnterior Cerebral ArteryNeoplasm StagingIntracranial Hemorrhage, HypertensiveAnesthesiaAdenocarcinomaIntraoperative Care