Paraneoplastic SyndromesParaneoplastic Syndromes, Nervous SystemParaneoplastic PolyneuropathyParaneoplastic Cerebellar DegenerationLambert-Eaton Myasthenic SyndromeParaneoplastic Syndromes, OcularInappropriate ADH SyndromeOsteoarthropathy, Secondary HypertrophicParaneoplastic Endocrine SyndromesLeukocytosisHypercalcemiaEncephalomyelitisSyndromeMyxosarcomaCerebellar DiseasesLimbic EncephalitisThymomaOcular Motility DisordersEndocrine System DiseasesNervous System DiseasesPolymyositisCachexiaFatal OutcomeHypophosphatemiaThymus NeoplasmsRecoverinParathyroid Hormone-Related ProteinMaxillary NeoplasmsAutoantibodiesDermatomyositisCentral Nervous SystemCarcinoma, Small CellLung NeoplasmsNeuromuscular DiseasesHu Paraneoplastic Encephalomyelitis AntigensStiff-Person SyndromeNervous SystemOpsoclonus-Myoclonus SyndromePemphigusCentral Nervous System DiseasesAutoimmune Diseases of the Nervous System