system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 16 years old girl presented with history of nasal obstruction for last 2 months. A CT Scan was done and following findings are seen. What is the most likely diagnosis?
assistant
The correct answer is  CT Scan picture shows Crescent sign or Dodd's Sign seen in Antrochoanal Polyp Adenoid hyperophy: Dodd's Sign is negative JNAF- Epistaxis in adolescent males NPC- Old age, presents generally with Neck node metastasis