This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Neck), Subject name: Surgery
Most common site for cystic Hygroma 
Select and explain. 
A. Lower third of neck, B. Overlying the parotid gland, C. Along the Zygomatic prominence, D. Post auricular
A: Lower third of neck
Answer: A: Lower third of neck 
Explanation: Ans. (a) Lower third of neckRef: Bailey and Love 26th edition, Page 700* Cystic hygroma presents as swelling in posterior triangle in lower part of neck