Dr. Patrick Wen is Professor of Neurology at Harvard Medical School and Director of the Center for Neuro-Oncology at Dana Farber Cancer Institute. His research is focused on novel treatments of brain tumors, especially targeted molecular agents. His other clinical interests include neurologic complications of cancer. Graduated from the Medical College of St. Bartholomew's Hospital, University of London, in 1981, he completed his internal medicine training at the University of London postgraduate hospitals and his neurology residency in the Harvard-Longwood Neurology Training Program. Dr Wen is Editor-in-Chief of Neuro-Oncology and a member of the steering committee of the Response Assessment in Neuro-Oncology (RANO) Working Group.