Spinal Cord CompressionSpinal CordSpinal NeoplasmsSpinal Cord DiseasesSpinal Cord NeoplasmsLaminectomySpinal Cord InjuriesCervical VertebraeThoracic VertebraeEpidural NeoplasmsDecompression, SurgicalMyelographyParaplegiaSpinal DiseasesHematopoiesis, ExtramedullarySpinal CanalEpidural SpaceSpinal OsteophytosisScheuermann DiseaseHematoma, Epidural, SpinalMagnetic Resonance ImagingHyperostosisParaparesisOsteochondromaSpondylosisRheumatic NoduleOdontoid ProcessBalloon EmbolectomySpinal FusionQuadriplegiaParaparesis, Tropical SpasticBone NeoplasmsEpidural AbscessTuberculosis, SpinalExostoses, Multiple HereditaryDiphosphonatesOssification of Posterior Longitudinal LigamentArachnoid CystsArachnoidLigamentum FlavumNeurosurgical ProceduresHemangiomaData CompressionSpineTreatment OutcomeFractures, SpontaneousSpinal FracturesNerve Compression SyndromesSpinal Cord IschemiaTomography, X-Ray ComputedRecovery of FunctionSpinal StenosisCervical AtlasLumbar VertebraeUmbilical CordOssification, HeterotopicSpinal Nerve RootsRetrospective StudiesMyelitisStockings, CompressionFatal OutcomeInjections, SpinalIntervertebral DiscCancer Care FacilitiesAtlanto-Axial JointFractures, CompressionDura MaterLongitudinal LigamentsTime FactorsKyphosisRadiculopathyIntervertebral Disc DisplacementOsteochondromatosisAxisSpinal Nerves