Intrathecal kappa free light chain synthesis is associated with worse prognosis in relapsing-remitting multiple sclerosis.
Igal RosensteinMarkus AxelssonLenka NovakovaClas MalmeströmKaj BlennowHenrik ZetterbergJan LyckePublished in: Journal of neurology (2023)
Our data indicate that high KFLC index at baseline is predictive of PIRA, EDA-3, and overall worse prognosis in MS.