Fig. 3From: Comparative analysis of the prognosis of external beam radiation therapy (EBRT) and EBRT plus brachytherapy for glioblastoma multiforme: a SEER population-based studyUnivariate and multivariate analysis between the two groups by Cox regression. A Univariate and multivariate analysis with OS as the time variable. B Univariate and multivariate analysis with DSS as the time variableBack to article page