Neuromyelitis OpticaAquaporin 4Myelitis, TransverseAutoantibodiesDemyelinating Autoimmune Diseases, CNSMultiple SclerosisOptic NeuritisImmunoglobulin GOptic NerveSpinal CordOligoclonal BandsArea PostremaMethylprednisoloneParaneoplastic Syndromes, Nervous SystemMyelitisParaneoplastic Syndromes, OcularMagnetic Resonance ImagingAstrocytesRecurrenceComplement System Proteins