In addition to immune evasion, the metabolic reprogramming of GBM significantly impacts treatment outcomes. The SPECTRO GLIO trial by Laprie et al. explored the efficacy of metabolic imaging-guided dose escalation in radio-chemotherapy, revealing that patients receiving a higher dose based on metabolic abnormalities had improved overall survival (ref: Laprie doi.org/10.1093/neuonc/). This approach highlights the importance of tailoring therapies based on the metabolic landscape of tumors. The findings from these studies emphasize the need for innovative strategies that not only target tumor cells directly but also consider the immunological and metabolic context of the TME, paving the way for more effective GBM treatments.