This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Tumors, Subject name: ENT
Anterior bowing of the posterior maxillary wall is described as - 
Select and explain. 
A. Holman miller sign, B. Hennebert sign, C. Holsky sign, D. Honeybell sign
A: Holman miller sign
Answer: A: Holman miller sign 
Explanation: Ans. is 'a' i.e., Holman miller sign o Anterior bowdng of the posterior wall of maxillary sinus (antral sign or Holman-Miller sign) is pathgnomic of Juvenile Nasopharyngeal Angiofibroma.