MGMT and neoplasm: As presented in Table 2, in the FHSXMU/SPPH cohort, pathological grade, MGMT promoter status, IDH genotype, vital status, and tumor volume were statistically significant between the two subtypes (\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\:P<0.05$$\end{document}).