Central vein sign and paramagnetic rim lesions in pediatric-onset multiple sclerosis: a systematic review and meta-analysis
Susceptibility-based MRI biomarkers, including paramagnetic rim lesions (PRLs) and central vein sign (CVS), were incorporated into the 2024 McDonald criteria because they improve diagnostic specificity in adult-onset MS; however, their role in pediatric-onset MS (POMS) remains incompletely defined. To synthesize curren...