title: First line therapy: have we made any improvement?
authors.affiliation: Arizona Cancer Center, Tucson, AZ, USA.
authors.forename: Michael A
authors.initials: MA
authors.lastname: Bookman
mesh_terms: D002138:Calibration; D006801:Humans; D015994:Incidence; D008495:Medical Oncology / Q000379:methods / Q000592:standards / Q000639:trends*; D008954:Models, Biological; D020360:Neoadjuvant Therapy / Q000379:methods* / Q000592:standards / Q000639:trends*; D009369:Neoplasms / Q000453:epidemiology / Q000401:mortality / Q000628:therapy*; D016019:Survival Analysis