This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'All of the swelling moves with deglutition except: March 2012 \nSelect and explain. \nA. Thyroglossal cyst, B. Thyroid swelling, C. Branchial cyst, D. Tuberculous lymph nodes', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans: C i.e. Branchial cyst Swellings which are adherent to the larynx and trachea moves on swallowing, e.g. thyroid swelling, thyroglossal cyst & subhyoid bursitis. Tuberculous & malignant lymph nodes when they become fixed to the larynx or trachea will also move on deglutition', 'role': 'assistant'}]