GLUT3-positive expression in meningioma PTBE grades 0, I, II, and III was 20.3% (13/64), 41.2% (14/34), 63.6% (21/33), and 82.8% (24/29), respectively (Bonferroni-corrected, P < 0.001, α/6 = 0.008). The gene discussed is SLC2A3; the disease is meningioma.