Kappa Free Light Chain for Diagnosis and Neurofilament Light Chain for Prognosis in Autoimmune Encephalitis. Konen F F, Bucak E, Bachhuber F, Dargvainiene J, Guasp M, Brenner J, Streichert A L, Hudasch D, Albers L M, Räuber S, et al. Neurol Neuroimmunol Neuroinflamm. 2026 Sep; 13(5):e200630. PMID: 42546229. Abstract CommentRecommendBookmarkWatch