The miR‐260 of mutant EGFR by NSCLC diagnosis exhibited an AUC value of 0.997 and distinguished mutant EGFR of NSCLC patients from wild‐type EGFR patients by a sensitivity of 83.33% and a specificity of 90.32% (Figure 4B). This evidence concerns the gene EGFR and non-small cell lung carcinoma.