Pedunculated hypertrophied and oedematous mucosa of nose or paranasal sinuses.   ETIOLOGY (Causes): Exact cause is not known. Predisposing Causes: Chronic naso-pharyngeal allergy. Chronic bacterial and viral infections. Vasomotor disturbances.   CLINICAL FEATURES Symptoms: Onset insidious. Nasal obstruction, unilateral or bilateral. Anosmia. Eoiphora. Post nasal drip. Snoring. Nasal twang. Sneezing with watery or muco-purulent discharge. […]