MOG-expressing teratoma followed by MOG-IgG-positive optic neuritis.

Keywords: Myelin oligodendrocyte glycoprotein (MOG); Antibodies; Optic neuritis; Ovarian teratoma EN Myelin oligodendrocyte glycoprotein (MOG) Antibodies Optic neuritis Ovarian teratoma 127 131 5 01/07/21 20210101 NES 210101 Electronic supplementary material The online version of this article (https://doi.org/10.1007/s00401-020-02236-5) contains supplementary material, which is available to authorized users. A paraneoplastic etiology has been reported in few patients with aquaporin-4 (AQP4)-IgG-seropositive neuromyelitis optica spectrum disorders (NMOSD), with lung and breast cancer being the most frequent associated malignancies [[12]]. Cranial magnetic resonance imaging (MRI) revealed a normal optic nerve and a solitary small T2/fluid-attenuated inversion recovery lesion in the right frontal white matter; spinal MRI was unremarkable. [Extracted from the article]