title: Medicine. Why a new cancer drug works well, in some patients.
authors.forename: Jean
authors.initials: J
authors.lastname: Marx
mesh_terms: D000970:Antineoplastic Agents / Q000378:metabolism / Q000627:therapeutic use; D002289:Carcinoma, Non-Small-Cell Lung / Q000188:drug therapy* / Q000235:genetics*; D066246:ErbB Receptors / Q000037:antagonists & inhibitors / Q000235:genetics* / Q000378:metabolism; D000077156:Gefitinib; D006801:Humans; D008175:Lung Neoplasms / Q000188:drug therapy* / Q000235:genetics*; D009154:Mutation; D011799:Quinazolines / Q000378:metabolism / Q000627:therapeutic use*
chemical_list: D000970:Antineoplastic Agents; D011799:Quinazolines; D066246:ErbB Receptors; D000077156:Gefitinib