title: Treatment options for patients with advanced-stage non-small-cell lung cancer: who are the "elderly" and who are the "unfit"?
authors.forename: David R
authors.initials: DR
authors.lastname: Gandara
authors.forename: Paul
authors.initials: P
authors.lastname: Hesketh
mesh_terms: D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use*; D002289:Carcinoma, Non-Small-Cell Lung / Q000188:drug therapy* / Q000401:mortality; D006304:Health Status; D006801:Humans; D008175:Lung Neoplasms / Q000188:drug therapy* / Q000401:mortality; D011379:Prognosis; D015996:Survival Rate