Spinal Cord DiseasesOphthalmoplegia, Chronic Progressive ExternalParaparesisArteriovenous FistulaParaparesis, SpasticDura MaterParaparesis, Tropical SpasticKearns-Sayre SyndromeMagnetic Resonance ImagingOphthalmoplegiaMultiple SclerosisSpinal Cord CompressionCervical VertebraeHuman T-lymphotropic virus 1Spinal OsteophytosisHTLV-I InfectionsOxymetholoneCarcinogenicity TestsBlepharoptosisLaminectomyDNA, MitochondrialKidney TubulesSpondylosisChronic DiseaseDisease ProgressionDecompression, SurgicalParaplegiaRats, Inbred F344Ligamentum FlavumMitochondria, MuscleKidney DiseasesMyelographyGene Products, taxHTLV-I AntibodiesMyelitisOssification of Posterior Longitudinal LigamentKidney NeoplasmsSpinal CordThoracic VertebraeProvirusesProteinuriaMyelitis, TransverseKidneySpinal CanalDisease Models, AnimalAdenomaEpidural SpaceBrainHematoma, Epidural, SpinalCarrier StatePoint MutationSpinal Cord IschemiaSkin Diseases, ViralLeukemia-Lymphoma, Adult T-CellOssification, HeterotopicMultiple Sclerosis, Chronic ProgressiveSpastic Paraplegia, HereditarySpinal Cord NeoplasmsNeurologic ExaminationGenes, pXRadiculopathyParalysisMuscle SpasticitySpinal FusionHTLV-II InfectionsSpinal Cord Vascular DiseasesDeltaretrovirus AntibodiesDeltaretrovirus InfectionsReflex, BabinskiDiskectomyNeopterinJamaicaPolyradiculopathyTreatment OutcomeViral LoadLipomatosisSpinal StenosisCervical AtlasDeltaretrovirus AntigensNeurosurgical ProceduresCentral Nervous System Vascular MalformationsSpinal NeoplasmsSpinal DiseasesHuman T-lymphotropic virus 2MartiniqueAtlanto-Axial JointAortic Aneurysm, ThoracicParesisLongitudinal LigamentsTuberculosis, SpinalTomography, X-Ray ComputedBrachial Plexus NeuritisManihotLeukocytes, MononuclearCerebrospinal FluidAxisIntervertebral Disc DisplacementCisterna MagnaQuadriplegiaHematoma, Subdural, Spinal