title: Importance of ethnicity and smoking status in EGFR gene testing in lung cancers.
authors: Lyndon B. Johnson General HospitalHarris Health SystemHouston, TXclement_t_chung@yahoo.com.
authors: Clement
authors: C
authors: Chung
mesh_terms: D002289:Carcinoma, Non-Small-Cell Lung / Q000188:drug therapy*; D006801:Humans; D008175:Lung Neoplasms / Q000188:drug therapy*; D011799:Quinazolines / Q000627:therapeutic use*
chemical_list: D011799:Quinazolines