Feeling of something stuck in throat? Polyp in maxillary sinus and thickening of septum and turbinates? Could these things cause feelin in throat?

Throat discomfort. You probably have a post nasal drip caused by your sinuses. The post nasal drip can cause discomfort in your throat. However, the polyp speaks for a long standing problem and you may havenasal allergies. Speak to your doctor for a referral to an allergist.