Spinal Cord NeoplasmsSpinal CordSpinal Cord InjuriesSpinal Cord DiseasesSpinal Cord CompressionSpinal Cord IschemiaInjections, SpinalParaplegiaSpinal Nerve RootsSpinal NervesMotor NeuronsSpinal Cord RegenerationSpinal NeoplasmsSpinal CanalCervical VertebraeAnesthesia, SpinalQuadriplegiaThoracic VertebraeSpinal DiseasesUmbilical CordPosterior Horn CellsLaminectomyRats, Sprague-DawleyLumbosacral RegionRecovery of FunctionNerve RegenerationPancreatic NeoplasmsAxonsSpinal StenosisLocomotionGanglia, SpinalSpinal Cord StimulationSpinal FusionSpinal InjuriesNeoplasmsAnterior Horn CellsImmunohistochemistryMyelitisCordotomyNeuronsParalysisPainDisease Models, AnimalTime FactorsMuscular Atrophy, SpinalMagnetic Resonance ImagingNeoplasms, Cystic, Mucinous, and SerousHyperalgesiaElectric Stimulation TherapyNeuralgiaMyelographyElectric StimulationAfferent PathwaysSpineEpidural SpaceNeurons, AfferentUrinary Bladder, NeurogenicHindlimbCatsHematoma, Epidural, SpinalLumbar VertebraeNociceptorsReflexMotor ActivitySkin NeoplasmsNeoplasms, Multiple PrimaryLampreysInterneuronsElectromyographyPyramidal TractsPain MeasurementAutonomic DysreflexiaPhysical StimulationTuberculosis, SpinalCentral Nervous SystemMyelin SheathNeurogliaFetal BloodEvoked Potentials, SomatosensoryContusionsBrain StemKidney NeoplasmsTreatment OutcomeEfferent PathwaysSciatic NerveOligodendrogliaSpinal CurvaturesSyringomyeliaSpermatic CordNeoplasms, Second PrimaryAnimals, NewbornMuscle SpasticityRetrospective StudiesStrychnineTomography, X-Ray ComputedCauda EquinaBrainSpinal Muscular Atrophies of ChildhoodDecompression, SurgicalGlial Fibrillary Acidic Protein