Spinal Cord NeoplasmsSpinal CordSpinal Cord InjuriesSpinal Cord DiseasesSpinal Cord CompressionSpinal Cord IschemiaInjections, SpinalParaplegiaSpinal Nerve RootsSpinal NervesMotor NeuronsSpinal NeoplasmsSpinal Cord RegenerationSpinal CanalCervical VertebraeQuadriplegiaThoracic VertebraeAnesthesia, SpinalSpinal DiseasesUmbilical CordLaminectomyPosterior Horn CellsRats, Sprague-DawleyPancreatic NeoplasmsLumbosacral RegionNeoplasmsRecovery of FunctionSpinal StenosisNerve RegenerationAxonsSpinal FusionImmunohistochemistryGanglia, SpinalSpinal InjuriesSpinal Cord StimulationLocomotionTime FactorsMagnetic Resonance ImagingMyelitisAnterior Horn CellsPainParalysisCordotomyRetrospective StudiesSensitivity and SpecificityDelayed DiagnosisMuscular Atrophy, SpinalDisease Models, AnimalNeoplasms, Cystic, Mucinous, and SerousNeuronsMyelographyPrenatal DiagnosisHyperalgesiaElectric Stimulation TherapyEarly DiagnosisNeuralgiaTomography, X-Ray ComputedTreatment OutcomeSpineSkin NeoplasmsEpidural SpaceNeoplasms, Multiple PrimaryUrinary Bladder, NeurogenicElectric StimulationLumbar VertebraeHematoma, Epidural, SpinalAfferent PathwaysHindlimbNeurons, AfferentNociceptorsReflexCatsPain MeasurementMotor ActivityTuberculosis, SpinalLampreysElectromyographyAutonomic DysreflexiaPyramidal TractsInterneuronsKidney NeoplasmsFetal BloodCentral Nervous SystemMyelin SheathNeoplasms, Second PrimaryContusionsPhysical StimulationDiagnosisEvoked Potentials, SomatosensoryNeurogliaFatal OutcomeFollow-Up StudiesSpermatic CordLung NeoplasmsBrain StemSyringomyeliaThyroid NeoplasmsCauda EquinaSpinal CurvaturesOligodendroglia