EGFR and non-small cell lung carcinoma: A total of 66 NSCLC patients with EGFR mutations will be randomly assigned to treatment group 1 (afatinib 40 mg/day plus HAD-B1 972 mg), treatment group 2 (afatinib 40 mg/day plus HAD-B1 1944 mg) and a control group (afatinib 40 mg/day).