Nasal Polyps

Nasal polyps are non-neoplastic, oedematous, prolapsed masses of inflamed sinonasal mucosa that protrude into the nasal cavity. They are a favourite NEET PG topic because two clinically opposite entities — ethmoidal (multiple, bilateral, allergic) and antrochoanal (single, unilateral, of Killian) — must be sharply distinguished, and because of the classic Samter's triad, CT staging, and the notoriously high recurrenc…