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 .
 Anatomy: mediastinal lymphomatous; Anatomy: tracheal; Anatomy: esophageal; Anatomy: tracheoesophageal fistula; Anatomy: airway; Anatomy: esophageal
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: mediastinal lymphomatous, tracheal, esophageal, tracheoesophageal fistula, airway, esophageal 
Answer:
 Anatomy: mediastinal lymphomatous; Anatomy: tracheal; Anatomy: esophageal; Anatomy: tracheoesophageal fistula; Anatomy: airway; Anatomy: esophageal