<prompt> Treatment of choice for antrochoanal polyp in a 10-year old child is:Caldwell-Luc operationIntranasal polypectomyConservative treatment till 16 yearsExploratory rhinotomy  <response>: Management Options for Antrochoanal Polyp The treatment of antrochoanal polyp is its complete removal along with the removal of the lining of the sinus to avoid recurrence. Sometimes it is possible to grasp the stalk and avulse the polyp, but most of the time it fails to remove the polyp and its lining completely Therefore, it is not the treatment of choices 