Grand Rounds / Keynote Address: Lecture Title: MS as a Gateway Disease Fred Lublin, M.D., FAAN, FANA Professor of Neurology Director of The Corrine Goldsmith Dickinson Center for Multiple Sclerosis Icahn School of Medicine at Mt. Sinai Followed by a Symposium on Multiple Sclerosis by current WCM and MSKCC Faculty: Ulrike Kaunzner, M.D., Ph.D. Assistant Professor of Neurology Weill Cornell Medical College Jai Perumal, M.B.B.S Associate Professor of Clinical Neurology Weill Cornell Medical College Amit Kohli, M.D. Assistant Professor of Clinical Neurology Weill Cornell Medical College Jennifer Linden, Ph.D Assistant Professor of Research in Neuroscience Brain and Mind Research Institute Weill Cornell Medical College Ivan Kotchetkov, M.D. Instructor in Neurology Weill Cornell Medical College Assistant Attending, Brain Tumor Service Memorial Sloan Kettering Cancer