Paraneoplastic SyndromesParaneoplastic Syndromes, Nervous SystemParaneoplastic PolyneuropathyParaneoplastic Cerebellar DegenerationLambert-Eaton Myasthenic SyndromeParaneoplastic Syndromes, OcularOsteoarthropathy, Secondary HypertrophicInappropriate ADH SyndromeParaneoplastic Endocrine SyndromesLeukocytosisHypercalcemiaEncephalomyelitisSyndromeMyxosarcomaLimbic EncephalitisCerebellar DiseasesThymomaOcular Motility DisordersEndocrine System DiseasesPolymyositisCachexiaFatal OutcomeHypophosphatemiaThymus NeoplasmsNervous System DiseasesRecoverinParathyroid Hormone-Related ProteinMaxillary NeoplasmsAutoantibodiesDermatomyositisCarcinoma, Small CellLung NeoplasmsNeuromuscular DiseasesHu Paraneoplastic Encephalomyelitis AntigensStiff-Person SyndromeOpsoclonus-Myoclonus SyndromePemphigus