Glioblastoma WHO IV (GBM). the most common primary brain tumor in adults. is a heterogenous malignancy that displays a reprogrammed metabolism with various fuel sources at its disposal. Tumor cells primarily appear to consume glucose to entertain their anabolic and catabolic metabolism. https://www.spidertattooz.com/Zenith-El-Primero-36-000-VpH-03-2150-400/