The prevalence of EGFR mutations were 7.5% (5 out of 67), one exon 19 deletion, one L858R (exon 21) mutation both in adenocarcinomas and three G719X mutations (exon 18) which were found in squamous cell carcinomas (SCC) and NSCLC NOS. Here, EGFR is linked to non-small cell lung carcinoma.