[Results of extended operative technique for esophageal cancer].
D000368:Aged; D001013:Aorta, Thoracic / Q000601:surgery; D004938:Esophageal Neoplasms / Q000601:surgery*; D005260:Female; D006801:Humans; D008197:Lymph Node Excision / Q000379:methods*; D008297:Male; D008875:Middle Aged; D009361:Neoplasm Invasiveness