Fig. 1From: Are prognostic indices for brain metastases of melanoma still valid in the stereotactic era?Kaplan-Meier analysis of OS rates. GPA (a), DS-GPA (b), RADES (c) and GGS (d). Note that there are only 3 classes in the GPA (a) since the cohort did not contain any patients that scored 3.5-4 points on the GPABack to article page