EGFR and lung cancer: However, as pointed out by Dr. Robson, the most evidence-based use of genomic-based therapy still relies on single gene analysis, such as EGFR mutations and ALK rearrangements for lung cancer, BCR-ABL translocation (both presence and transcript quantification) for chronic myelogenous leukemia (CML) and HER2 amplification for breast cancer [3-6].