Echinoderm microtubule associated protein‐like 4 (EML4) and anaplastic lymphoma kinase (ALK) fusion gene EML4‐ALK and proto‐oncogene protein tyrosine kinase ROS (ROS1) were found after EGFR mutations in NSCLC.14, 15, 16. Here, EGFR is linked to non-small cell lung carcinoma.