NDRG1 and neoplasm: The other six genes with more than two-fold upregulation in more than five tumours arrayed were CCNG2 in 30 tumours, NDRG1 in 18 tumours, PFKFB3 in 17 tumours, RNAse4 in 10 tumours, Adrenomedullin (ADM) in eight tumours and Glucose transporter 1 (GLUT-1) in six tumours.