1996
We describe a patient with mediastinal lymphomatous infiltration resulting in tracheal obstruction , esophageal obstruction , and tracheoesophageal fistula that were successfully palliated with combined airway and esophageal stent placement .
 mediastinal lymphomatous, tracheal, esophageal, tracheoesophageal fistula, airway, esophageal
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
 mediastinal lymphomatous, tracheal, esophageal, tracheoesophageal fistula, airway, esophageal