Preoperative CareAnesthesiaPreoperative PeriodAnesthesia, GeneralAnesthesia, LocalAnesthesia, EpiduralPostoperative ComplicationsAnesthesia, SpinalRetrospective StudiesTomography, X-Ray ComputedAnesthesia, ConductionAnesthesia, InhalationAnesthesia, IntravenousTreatment OutcomePerioperative CareSurgical Procedures, ElectivePostoperative CareAnesthesia, ObstetricalIntraoperative CarePredictive Value of TestsSensitivity and SpecificityProspective StudiesAdnexal DiseasesAnesthesia Recovery PeriodAnesthesia, DentalImaging, Three-DimensionalVascular MalformationsAtlanto-Axial JointAngiographyTomography, Spiral ComputedMagnetic Resonance AngiographyAngiography, Digital SubtractionCA-125 AntigenMagnetic Resonance ImagingTime FactorsContrast MediaHepatectomyLiving DonorsFollow-Up StudiesAnesthetics, IntravenousAnesthetics, InhalationRisk AssessmentVascular Surgical ProceduresAdjuvants, AnesthesiaPropofolPatient SelectionLaparoscopyAnesthesiologyLiver TransplantationPneumonectomyIsofluraneMonitoring, IntraoperativeMethyl EthersDiagnostic ImagingRisk FactorsAnesthetics, LocalOutpatient Clinics, HospitalNeoplasm StagingAnesthetics, CombinedAnestheticsNitrous OxideTomography, Emission-Computed, Single-PhotonLymphatic MetastasisRadiopharmaceuticalsReproducibility of ResultsPrognosisHalothaneAmbulatory Surgical ProceduresLidocainePreanesthetic MedicationPostoperative PeriodIntraoperative ComplicationsPancreatic NeoplasmsAmbulatory Care FacilitiesIntraoperative PeriodLiver NeoplasmsFentanylAnesthesia, Closed-CircuitBupivacaineNeoplasm InvasivenessPain, PostoperativeAnesthetics, GeneralNerve BlockKetamineAnesthesia Department, HospitalThiopentalAnesthesia, CaudalSurgical Procedures, OperativeIntubation, IntratrachealConscious SedationPentobarbitalAnesthetics, DissociativeRectal NeoplasmsEnfluraneDental ClinicsXylazineAnesthesia, IntratrachealPain MeasurementCesarean SectionPremedication