Medicine Acute disseminated encephalomyelitis (ADEM) is a white matter disease that is indistinguishable from multiple sclerosis by all except A Monophasic B Rapidly lethal C Associated with brainstem and spinal cord disease D Associated with MRI lesions which may resolve 💡 Explanation Acute disseminated encephalomyelitis (ADEM) is a white matter disease that is indistinguishable from multiple sclerosis by all except ✓ Correct Answer: A. Monophasic