title: Drug development in advanced esophagogastric cancer: the art of extrapolation.
authors.forename: Cornelis J A
authors.initials: CJ
authors.lastname: Punt
mesh_terms: D017024:Chemotherapy, Adjuvant / Q000379:methods*; D017326:Clinical Trials, Phase III as Topic; D055808:Drug Discovery; D004938:Esophageal Neoplasms / Q000188:drug therapy*; D006801:Humans; D016032:Randomized Controlled Trials as Topic