Common EGFR inhibitors used in cancer treatment include anti-EGFR mAbs, such as cetuximab and panitumumab, EGFR TKIs like gefitinib, erlotinib, and afatinib, as well as HER2 mAbs trastuzumab and pertuzumab, and HER2 TKI lapatinib. This evidence concerns the gene EGFR and cancer.