Paraneoplastic SyndromesCushing SyndromeParaneoplastic Syndromes, Nervous SystemParaneoplastic PolyneuropathyParaneoplastic Cerebellar DegenerationLimbic EncephalitisParaneoplastic Syndromes, OcularPituitary ACTH HypersecretionLambert-Eaton Myasthenic SyndromeHu Paraneoplastic Encephalomyelitis AntigensAdrenal Cortex DiseasesAdrenal Gland DiseasesStiff-Person SyndromeParaneoplastic Endocrine SyndromesPemphigusAdrenocorticotropic HormoneOpsoclonus-Myoclonus SyndromeEncephalomyelitisAutoantibodiesCarney ComplexFatal Outcome17-HydroxycorticosteroidsThymomaCerebellar DiseasesPituitary NeoplasmsAdrenalectomyACTH-Secreting Pituitary AdenomaAutoimmune Diseases of the Nervous SystemPlakinsAdrenal Gland NeoplasmsOsteoarthropathy, Secondary HypertrophicPituitary IrradiationAcanthosis NigricansHydrocortisoneCarcinoma, Small CellLeukemoid ReactionAdrenal Cortex Function TestsHypophysectomyEsthesioneuroblastoma, OlfactoryOcular Motility DisordersHypercalcemiaParaganglioma, Extra-AdrenalCyclic AMP-Dependent Protein Kinase RIalpha SubunitCerebellar AtaxiaAdenomaThymus NeoplasmsPituitary Function TestsLeukocytosisInappropriate ADH SyndromeAdrenal GlandsHand DermatosesLung NeoplasmsNervous System DiseasesCentral Serous ChorioretinopathyEncephalitisDermatomyositisCavernous SinusRecoverinAntibodies, NeoplasmIntestinal Pseudo-ObstructionNerve Tissue ProteinsCorticotropin-Releasing HormoneIatrogenic DiseaseAutoantigensSkin Diseases, VesiculobullousAntigens, NeoplasmPolymyositisChoreaMyxosarcomaMagnetic Resonance ImagingSmall Cell Lung CarcinomaMuscle RigidityNeoplasms, Connective TissueDesmoglein 3Gait ApraxiaAnti-N-Methyl-D-Aspartate Receptor EncephalitisTomography, X-Ray ComputedEndocrine System DiseasesAcantholysisMyasthenia GravisGastroscopesAdrenal CortexAntibodiesNeoplasms, Unknown PrimaryHypophosphatemiaSkin DiseasesRetinal DiseasesAbdominal FatImmunologic TestsParathyroid Hormone-Related ProteinCachexiaACTH Syndrome, Ectopic