Spinal Cord CompressionEpidural NeoplasmsEpidural SpacePulsed Radiofrequency TreatmentQuipazineSpinal NeoplasmsSpinal CordElectric Stimulation TherapySpinal Cord NeoplasmsSpinal Cord InjuriesLaminectomyThoracic VertebraeCervical VertebraeDecompression, SurgicalSpinal Cord DiseasesParaplegiaHematopoiesis, ExtramedullarySpinal DiseasesMyelographyScheuermann DiseaseSpinal CanalHematoma, Epidural, SpinalMagnetic Resonance ImagingHyperostosisParaparesisRheumatic NoduleOsteochondromaBalloon EmbolectomyOdontoid ProcessBone NeoplasmsEpidural AbscessQuadriplegiaExostoses, Multiple HereditaryDiphosphonatesArachnoid CystsArachnoidTuberculosis, SpinalTreatment OutcomeHemangiomaSpinal FusionPostoperative ComplicationsData CompressionFractures, SpontaneousSpineNerve Compression SyndromesNeurosurgical ProceduresSpinal FracturesRetrospective StudiesTomography, X-Ray Computed