MS May Take a Different Pathway Than Previously Thought

Multiple sclerosis may begin in the outer layer of the brain and work its way into the deep interior, according to a new study that upends long-held beliefs about the nervous system disease… It's an "outside-in" process in other words, said study co-author Dr. Claudia Lucchinetti, a professor of neurology at the Mayo Clinic in Rochester, Minn.

HealthDay, by Mary Brophy Marcus, 12/8/11