We identified four AIMP1/2/3 CpG sites in GBM that remained significant prognosticators of OS after adjusting for age, sex, and race (AIMP1-cg24015814, AIMP2-cg04317940, AIMP3-cg14439353, and AIMP3-cg20512532). This evidence concerns the gene AIMP1 and glioblastoma.