They all regulate the expression of lung cancer-associated genes KRAS, c-Myc, SOCS1, SATB2, PTEN, PDCD4, Bcl-2, TGFBR2, ZEB1, Cyclin D1, ZEB2, RECK, EGFL7, and KLF4 (Figure 2C,D). Here, KRAS is linked to lung cancer.