Background Lung cancer often exhibits molecular changes such as the overexpression of the ErbB1 gene. lapse. Results We investigated the activation and function of EGFR in the A549 and HK2 lung cancer cell lines which contain 3 and 6 copies of ErbB1 respectively. The expression of EGFR was lower in the HK2 cell line. EGFR… Continue reading Background Lung cancer often exhibits molecular changes such as the overexpression