ParaparesisParaparesis, SpasticParaparesis, Tropical SpasticSpinal CordSpinal Cord InjuriesHuman T-lymphotropic virus 1Spinal Cord DiseasesHTLV-I InfectionsParaplegiaSpinal Cord CompressionSpinal Cord NeoplasmsSpinal Cord IschemiaHematoma, Epidural, SpinalLaminectomyGene Products, taxSpinal CanalThoracic VertebraeSpinal DiseasesHTLV-I AntibodiesSpinal NeoplasmsInjections, SpinalEpidural SpaceSpinal NervesSpastic Paraplegia, HereditaryAnesthesia, SpinalProvirusesMuscle SpasticitySpinal Nerve RootsDecompression, SurgicalParalysisCarrier StateMyelitisLigamentum FlavumPolyradiculopathyMagnetic Resonance ImagingSkin Diseases, ViralReflex, BabinskiTuberculosis, SpinalLeukemia-Lymphoma, Adult T-CellSpinal StenosisSpinal FusionLipomatosisGenes, pXHematoma, Subdural, SpinalNeurologic ExaminationAortic Aneurysm, ThoracicSpinal Cord Vascular DiseasesMartiniqueMyelographyDeltaretrovirus AntibodiesCervical VertebraeSpinal InjuriesJamaicaMuscular Atrophy, SpinalMyelitis, TransverseLumbar VertebraeTreatment OutcomeDura MaterCauda EquinaBrachial Plexus NeuritisManihotParesisDeltaretrovirus InfectionsDeltaretrovirus AntigensHTLV-II InfectionsGanglia, SpinalCisterna MagnaNeopterinTime FactorsViral LoadOssification, HeterotopicHTLV-I AntigensTuberculomaCentral Nervous System Vascular MalformationsMotor NeuronsSpineSymptom AssessmentDepressionPainArachnoid CystsHuman T-lymphotropic virus 2Cerebrospinal FluidSpinal CurvaturesTomography, X-Ray ComputedPedigreeLeukocytes, MononuclearPosterior Horn CellsNeurosurgical ProceduresLumbosacral RegionAneurysm, DissectingRetrospective StudiesSpinal Muscular Atrophies of ChildhoodFollow-Up StudiesQuestionnairesSeverity of Illness IndexPain MeasurementPostoperative ComplicationsRats, Sprague-DawleySpinal FracturesEvoked Potentials, Motor