This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
Treatment of Malignant tracheo-oesophageal fistula is 
Select and explain. 
A. Oesophagotomy, B. Expanding metal stent, C. External beam radiation, D. Chemoradiotherapy
B: Expanding metal stent
Answer: B: Expanding metal stent 
Explanation: Malignant tracheo-oesophageal fistula is a sign of incurable disease. An expanding metal stent is probably the best treatment. (palliation)Ref: Bailey and Love 27e pg: 1095