title: [Esophageal cancer].
mesh_terms: D000367:Age Factors; D000368:Aged; D004938:Esophageal Neoplasms / Q000601:surgery*; D005260:Female; D006801:Humans; D008171:Lung Diseases / Q000209:etiology; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications