Schraeder P L, Cohen M M, Goldman W
J Neurosurg. 1981 Mar;54(3):403-5. doi: 10.3171/jns.1981.54.3.0403.
A 49-year-old woman with multiple sclerosis diagnosed by her classical clinical history and bilateral internuclear ophthalmoplegia was found to have an epidermoid tumor of the fourth ventricle. Removal of the tumor resulted in resolution of her neurological symptoms and signs.