SLC2A1 and neoplasm: There were no significant differences for GLUT-1, with hotspot median values of 28.00 [18.00; 38.00] for IDH1+ (N = 9) and 32.00 [26.75; 35.75] for IDH1- (N = 10), for LAT-1 staining with an average score of 2 for both tumor types (N = 7 IDH1+ and N = 11 IDH1-).