[Surgical treatment of esophageal neoplasms in the aged].
D000328:Adult; D000368:Aged; D004938:Esophageal Neoplasms / Q000150:complications / Q000601:surgery*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000150:complications; D008875:Middle Aged; D011183:Postoperative Complications