Diagram illustrating patient's characteristics, their survival times in months, and their response to treatment according to RANO 1.1 criteria. Abscissae axis shows survival time in months, ordinate axis shows patient number. Dashed lines indicate deaths, while solid lines indicate right censoring. Treatment response according to RANO 1.1 criteria is indicated by Complete Response (CR), Partial Response (PR) and Progressive Disease (PD).