IDH1 and glioma: Univariate regression analysis results showed that PACSIN1 (p < 0.0001), with all clinical indicators including age (p < 0.0001), IDH1 mutation status (p < 0.0001), 1P/19q codeletion status (p < 0.0001), and grade (p < 0.0001) could be used as a predictor of OS of gliomas at all grades.