Spinal Cord CompressionSpinal NeoplasmsSpinal CordSpinal Cord NeoplasmsSpinal Cord InjuriesLaminectomyThoracic VertebraeEpidural NeoplasmsCervical VertebraeDecompression, SurgicalSpinal Cord DiseasesRadiotherapyParaplegiaSpinal DiseasesHematopoiesis, ExtramedullaryMyelographyScheuermann DiseaseEpidural SpaceSpinal CanalHematoma, Epidural, SpinalMagnetic Resonance ImagingRadiotherapy DosageParaparesisHyperostosisTreatment OutcomeRheumatic NoduleOsteochondromaBalloon EmbolectomyBone NeoplasmsOdontoid ProcessRadiotherapy, AdjuvantCombined Modality TherapyRadiotherapy, ConformalEpidural AbscessTuberculosis, SpinalExostoses, Multiple HereditaryArachnoid CystsQuadriplegiaDiphosphonatesArachnoidRetrospective StudiesSpinal FusionNeurosurgical ProceduresHemangiomaTomography, X-Ray ComputedFractures, SpontaneousData CompressionSpineNerve Compression SyndromesSpinal FracturesRadiotherapy, Intensity-ModulatedLumbar VertebraeRadiotherapy Planning, Computer-AssistedSpinal OsteophytosisTime FactorsRecovery of FunctionRadiotherapy, High-EnergySpinal Cord IschemiaUmbilical CordPrognosisCancer Care FacilitiesFatal OutcomeStockings, CompressionInjections, SpinalPalliative CareSpinal Nerve RootsFractures, CompressionIntervertebral DiscRadiation InjuriesDose FractionationSpinal StenosisFollow-Up StudiesRadiotherapy, Computer-AssistedLigamentum FlavumRadiotherapy, Image-GuidedOsteochondromatosisCervical AtlasSpinal NervesProstatic NeoplasmsDisease Models, AnimalOssification, HeterotopicMotor Neurons