ParaparesisParaparesis, SpasticParaparesis, Tropical SpasticPhenotypeHuman T-lymphotropic virus 1HTLV-I InfectionsParaplegiaSpinal Cord DiseasesGene Products, taxHTLV-I AntibodiesSpastic Paraplegia, HereditaryHematoma, Epidural, SpinalProvirusesSpinal Cord IschemiaLaminectomyCarrier StateThoracic VertebraeEpidural SpaceMuscle SpasticitySpinal Cord CompressionSkin Diseases, ViralLeukemia-Lymphoma, Adult T-CellReflex, BabinskiLigamentum FlavumMutationParalysisPolyradiculopathyDecompression, SurgicalGenes, pXLipomatosisSpinal Cord NeoplasmsMartiniqueMyelitisMagnetic Resonance ImagingDeltaretrovirus AntibodiesAortic Aneurysm, ThoracicJamaicaMolecular Sequence DataSpinal CordNeurologic ExaminationPedigreeManihotBrachial Plexus NeuritisDeltaretrovirus InfectionsDeltaretrovirus AntigensHTLV-II InfectionsMyelitis, TransverseNeopterinSpinal Cord Vascular DiseasesParesisViral LoadCisterna MagnaBase SequenceHematoma, Subdural, SpinalHTLV-I AntigensTreatment OutcomeTime FactorsSymptom AssessmentTuberculomaDepressionLeukocytes, MononuclearPolymerase Chain ReactionHuman T-lymphotropic virus 2Cauda EquinaDura MaterOssification, HeterotopicSpinal CanalMyelographyCentral Nervous System Vascular MalformationsSpinal DiseasesTuberculosis, SpinalSpinal NeoplasmsArachnoid CystsAmino Acid SequenceGenes, DominantCells, CulturedDNA, ViralAneurysm, DissectingSeverity of Illness IndexRisk FactorsCerebrospinal FluidQuestionnairesGenotypeTomography, X-Ray ComputedAge of OnsetFollow-Up StudiesGene Products, rexBehavioral SymptomsBrainRNA, MessengerRetrospective StudiesPsychiatric Status Rating ScalesCell LineCohort StudiesDisease ProgressionAllelesCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesT-LymphocytesRetroviridae Proteins, Oncogenic