IDH1 and glioblastoma: Other than sanctioning the prognostic usefulness of the universally appreciated KPS, RTOG RPA class, extent of the surgery, and IDH1/2 mutation status, the principal finding of the present investigation was the remarkable exhibit of a compelling and independent prognostic worthiness for the baseline SIRI at a cutoff value of 1.78 in newly diagnosed GBM patients who underwent the standard Stupp protocol.