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
Anterior m i d line swelling of neck is: March 2013 (g) 
Select and explain. 
A. Branchial cyst, B. Thyroglossal cyst, C. Cystic hygroma, D. Carotid body tumour
B: Thyroglossal cyst
Answer: B: Thyroglossal cyst 
Explanation: Ans. B i.e. Thyroglossal cyst