Progressive motor impairment from "critical" demyelinating lesions of the cervicomedullary junction.
Caitlin S Jackson-TarltonEoin Patrick FlanaganSteven Anthony MessinaBenan BarakatRowaid AhmadOrhun H KantarciBrian G WeinshenkerB Mark KeeganPublished in: Multiple sclerosis (Houndmills, Basingstoke, England) (2022)
CMJ "critical" lesions can correlate with progressive motor impairment even with few or no additional magnetic resonance imaging (MRI) lesions. Lesion location is an important determinant of progressive motor impairment in demyelinating disease.