<prompt> 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?Juvenile Nasopharyngeal AngiofibromaAntrochoanal polypNasopharyngeal carcinomaAdenoid Hyperophy  <response>: CT Scan picture shows Crescent sign or Dodds Sign seen in Antrochoanal Polyp Adenoid hyperophy: Dodds Sign is negative JNAF- Epistaxis in adolescent males NPC- Old age, presents generally with Neck node metastasis 