title: Progression-free survival as a surrogate marker of overall survival: Is it the good question?
authors.affiliation: Department of Medical Oncology, Institut Gustave Roussy, Villejuif, France. escudier@igr.fr.
authors.forename: Bernard
authors.initials: B
authors.lastname: Escudier
mesh_terms: D015415:Biomarkers; D002292:Carcinoma, Renal Cell / Q000401:mortality*; D018572:Disease-Free Survival; D006801:Humans; D007680:Kidney Neoplasms / Q000401:mortality*
chemical_list: D015415:Biomarkers