[Postoperative respiratory infection in esophageal cancer].
D000368:Aged; D004938:Esophageal Neoplasms / Q000601:surgery*; D004947:Esophagus / Q000601:surgery; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011014:Pneumonia / Q000209:etiology; D011183:Postoperative Complications; D012141:Respiratory Tract Infections / Q000209:etiology* / Q000382:microbiology