Fig. 3From: Re-irradiation for recurrent glioma- the NCI experience in tumor control, OAR toxicity and proposal of a novel prognostic scoring system a. Kaplan-Meier analysis of overall survival (OS) and progression-free survival (PFS) and in re-RT patients by independent factors + target control. b. Kaplan-Meier analysis of overall survival (OS) by presence of symptoms and Karnofsky Performance Status (KPS)Back to article page