Spinal NeoplasmsSpinal CordSpinal Cord InjuriesInjections, SpinalSpinal Cord NeoplasmsSpinal NervesSpinal Cord DiseasesAnesthesia, SpinalSpinal Nerve RootsSpinal CanalSpinal DiseasesPancreatic NeoplasmsSpinal Cord CompressionNeoplasmsSpinal StenosisSpinal FusionDelayed DiagnosisNeoplasms, Cystic, Mucinous, and SerousSensitivity and SpecificityPrenatal DiagnosisEarly DiagnosisSpinal InjuriesRetrospective StudiesMuscular Atrophy, SpinalSkin NeoplasmsNeoplasms, Multiple PrimaryTomography, X-Ray ComputedSpinal Cord IschemiaGanglia, SpinalImmunohistochemistryMagnetic Resonance ImagingKidney NeoplasmsNeoplasms, Second PrimaryThoracic VertebraeDiagnosisSpineTuberculosis, SpinalMotor NeuronsTime FactorsParaplegiaThyroid NeoplasmsLung NeoplasmsLaminectomyTreatment OutcomeAdenocarcinoma, MucinousCervical VertebraeSpinal CurvaturesHematoma, Epidural, SpinalBiopsyLiver NeoplasmsDiagnostic ErrorsMyeloproliferative DisordersLumbar VertebraePosterior Horn CellsLumbosacral RegionParotid NeoplasmsSpinal Muscular Atrophies of ChildhoodDNA, NeoplasmPrognosisFatal OutcomeNeoplasm StagingFollow-Up StudiesOvarian NeoplasmsCystadenomaTumor Markers, BiologicalGastrointestinal NeoplasmsDog DiseasesPredictive Value of TestsCystadenoma, MucinousAppendiceal NeoplasmsPainNeoplasms, Connective and Soft TissueProspective StudiesSpinal FracturesRats, Sprague-DawleyNeoplasms, Plasma CellReproducibility of ResultsBone NeoplasmsEye NeoplasmsSoft Tissue NeoplasmsLymphomaMyelographyCarcinoma, PapillaryAdenomaSpinal Cord RegenerationCarcinoma, Pancreatic DuctalNose NeoplasmsEndocrine Gland NeoplasmsMeningeal NeoplasmsRisk FactorsUterine NeoplasmsQuadriplegiaTesticular NeoplasmsPolymerase Chain ReactionSalivary Gland NeoplasmsBiopsy, NeedleNeoplasms, Vascular TissueAdenocarcinoma, PapillaryNeoplasms, Radiation-InducedNeoplasms, Experimental