[Study of the treatment for the esophageal cancer of the aged patients (author's transl)].
D000328:Adult; D000368:Aged; D004938:Esophageal Neoplasms / Q000401:mortality / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis; D011183:Postoperative Complications; D011379:Prognosis