Paramagnetic Rim Lesions Highly Specific in MS Diagnosis
The presence of paramagnetic rim lesions (PRLs) on MRI was highly specific for multiple sclerosis (MS) in people suspected to have the disease, a prospective multicenter study showed. Based on 2017 McDonald criteria for MS diagnosis, the presence of one or more PRLs showed 88% specificity (95% CI 79-98%), 80% sensitivity (95% CI 68-91%), and […]