title: [Some problems of the surgical treatment of thoracic esophageal cancer in patients over 70 years of age].
authors.affiliation: Dept. of Surgery, National Cancer Center Hospital.
authors.forename: H
authors.initials: H
authors.lastname: Watanabe
authors.forename: H
authors.initials: H
authors.lastname: Kato
authors.forename: Y
authors.initials: Y
authors.lastname: Tachimori
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D004938:Esophageal Neoplasms / Q000453:epidemiology / Q000401:mortality / Q000601:surgery*; D005260:Female; D006801:Humans; D007564:Japan / Q000453:epidemiology; D008297:Male; D012189:Retrospective Studies; D015996:Survival Rate