title: [Multicenter clinical trial for esophageal cancer in foreign countries].
authors.affiliation: Clinical Trial Promotion Department, Chiba Cancer Center.
authors.forename: Shuichi
authors.initials: S
authors.lastname: Hironaka
mesh_terms: D017326:Clinical Trials, Phase III as Topic; D004938:Esophageal Neoplasms / Q000628:therapy*; D006801:Humans; D015337:Multicenter Studies as Topic