title: Targeted therapies and biological modifiers. Introduction.
authors.forename: Enrique
authors.initials: E
authors.lastname: de Alava
mesh_terms: D000818:Animals; D014408:Biomarkers, Tumor; D016503:Drug Delivery Systems / Q000379:methods / Q000639:trends*; D006801:Humans; D009369:Neoplasms / Q000188:drug therapy* / Q000235:genetics
chemical_list: D014408:Biomarkers, Tumor