While three genes (AHNAK, ABCC9, and DIP2C) were highly expressed in normal tissues, eight genes (CHMP4C, CLIC3, DARS2, PLOD1, POU5F1, RAD9A, RUNX2, SLC3A2) were highly expressed in tumour tissues (Figure 5B). This evidence concerns the gene RAD9A and neoplasm.