title: Two rare exon 21 EGFR mutations in patients treated with gefitinib.
authors.forename: Elisabet
authors.initials: E
authors.lastname: Mompradé
authors.forename: Edurne
authors.initials: E
authors.lastname: Arriola
authors.forename: Luz
authors.initials: L
authors.lastname: Martínez-Avilés
mesh_terms: D000230:Adenocarcinoma / Q000188:drug therapy* / Q000473:pathology; D000369:Aged, 80 and over; D066246:ErbB Receptors / Q000037:antagonists & inhibitors / Q000235:genetics*; D005091:Exons / Q000235:genetics*; D000077156:Gefitinib; D006801:Humans; D008175:Lung Neoplasms / Q000188:drug therapy* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009154:Mutation / Q000235:genetics*; D047428:Protein Kinase Inhibitors / Q000627:therapeutic use*; D011799:Quinazolines / Q000627:therapeutic use*; D014057:Tomography, X-Ray Computed; D016896:Treatment Outcome
chemical_list: D047428:Protein Kinase Inhibitors; D011799:Quinazolines; C512478:EGFR protein, human; D066246:ErbB Receptors; D000077156:Gefitinib