title: [Upper G.I. cancer].
authors: Department of Surgery, Kanto Medical Center NTT EC, Tokyo, Japan.
authors: Toshiro
authors: T
authors: Konishi
mesh_terms: D055088:Early Detection of Cancer; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis / Q000517:prevention & control / Q000628:therapy*; D006801:Humans; D010506:Periodicals as Topic