Spinal Cord CompressionSpinal NeoplasmsSpinal CordSpinal Cord NeoplasmsSpinal Cord InjuriesLaminectomyThoracic VertebraeEpidural NeoplasmsCervical VertebraeDecompression, SurgicalSpinal Cord DiseasesRadiotherapyParaplegiaHematopoiesis, ExtramedullarySpinal DiseasesMyelographyScheuermann DiseaseEpidural SpaceSpinal CanalHematoma, Epidural, SpinalMagnetic Resonance ImagingRadiotherapy DosageHyperostosisParaparesisRheumatic NoduleOsteochondromaBalloon EmbolectomyBone NeoplasmsOdontoid ProcessRadiotherapy, ConformalRadiotherapy, AdjuvantCombined Modality TherapyTreatment OutcomeEpidural AbscessExostoses, Multiple HereditaryQuadriplegiaDiphosphonatesArachnoid CystsArachnoidTuberculosis, SpinalHemangiomaData CompressionSpinal FusionFractures, SpontaneousSpineNeurosurgical ProceduresNerve Compression SyndromesTomography, X-Ray ComputedSpinal FracturesRadiotherapy, Intensity-ModulatedRetrospective StudiesRadiotherapy Planning, Computer-AssistedRadiotherapy, High-EnergySpinal Cord IschemiaUmbilical CordSpinal OsteophytosisLumbar VertebraeCancer Care FacilitiesRecovery of FunctionStockings, CompressionTime FactorsInjections, SpinalFatal OutcomePrognosisPalliative CareSpinal Nerve RootsFractures, CompressionDose FractionationRadiation InjuriesIntervertebral DiscRadiotherapy, Computer-AssistedRadiotherapy, Image-GuidedSpinal StenosisOsteochondromatosisCervical AtlasLigamentum FlavumSpinal NervesDisease Models, AnimalProstatic NeoplasmsMotor Neurons