Neuromyelitis optica presenting with mammillary body and cervicomedullary lesions after severe hyponatremia mimicking osmotic demyelination syndrome. Meyer MS, Lewis K, Ahmed M, Lasry S, Peres C, Ahmadi F, Khanafer A Radiol Case Rep. 2026 Oct; 21(10):4862-4868. PMID: 42564694. Abstract CommentRecommendBookmarkWatch